<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.2 20190208//EN" "http://jats.nlm.nih.gov/publishing/1.2/JATS-journalpublishing1.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article" dtd-version="1.2" xml:lang="en">
    <front>
        <journal-meta>
            <journal-id journal-id-type="pmc">F1000Research</journal-id>
            <journal-title-group>
                <journal-title>F1000Research</journal-title>
            </journal-title-group>
            <issn pub-type="epub">2046-1402</issn>
            <publisher>
                <publisher-name>F1000 Research Limited</publisher-name>
                <publisher-loc>London, UK</publisher-loc>
            </publisher>
        </journal-meta>
        <article-meta>
            <article-id pub-id-type="doi">10.12688/f1000research.172934.1</article-id>
            <article-categories>
                <subj-group subj-group-type="heading">
                    <subject>Research Article</subject>
                </subj-group>
                <subj-group>
                    <subject>Articles</subject>
                </subj-group>
            </article-categories>
            <title-group>
                <article-title>Indeterminacy of Boolean Ring</article-title>
                <fn-group content-type="pub-status">
                    <fn>
                        <p>[version 1; peer review: 2 approved with reservations]</p>
                    </fn>
                </fn-group>
            </title-group>
            <contrib-group>
                <contrib contrib-type="author" corresp="yes">
                    <name>
                        <surname>Ahmed</surname>
                        <given-names>Yousif A.</given-names>
                    </name>
                    <role content-type="http://credit.niso.org/">Writing &#x2013; Review &amp; Editing</role>
                    <uri content-type="orcid">https://orcid.org/0009-0000-5308-0356</uri>
                    <xref ref-type="corresp" rid="c1">a</xref>
                    <xref ref-type="aff" rid="a1">1</xref>
                </contrib>
                <contrib contrib-type="author" corresp="yes">
                    <name>
                        <surname>Mohammed Abed</surname>
                        <given-names>Majid</given-names>
                    </name>
                    <role content-type="http://credit.niso.org/">Writing &#x2013; Review &amp; Editing</role>
                    <xref ref-type="corresp" rid="c2">b</xref>
                    <xref ref-type="aff" rid="a1">1</xref>
                </contrib>
                <aff id="a1">
                    <label>1</label>Mathematic, University of Anbar, Ramadi, Al Anbar Governorate, Iraq</aff>
            </contrib-group>
            <author-notes>
                <corresp id="c1">
                    <label>a</label>
                    <email xlink:href="mailto:you24u2002@uoanbar.edu.iq">you24u2002@uoanbar.edu.iq</email>
                </corresp>
                <corresp id="c2">
                    <label>b</label>
                    <email xlink:href="mailto:majid_math@uoanbar.edu.iq">majid_math@uoanbar.edu.iq</email>
                </corresp>
                <fn fn-type="conflict">
                    <p>No competing interests were disclosed.</p>
                </fn>
            </author-notes>
            <pub-date pub-type="epub">
                <day>6</day>
                <month>2</month>
                <year>2026</year>
            </pub-date>
            <pub-date pub-type="collection">
                <year>2026</year>
            </pub-date>
            <volume>15</volume>
            <elocation-id>205</elocation-id>
            <history>
                <date date-type="accepted">
                    <day>19</day>
                    <month>1</month>
                    <year>2026</year>
                </date>
            </history>
            <permissions>
                <copyright-statement>Copyright: &#x00a9; 2026 Ahmed YA and Mohammed Abed M</copyright-statement>
                <copyright-year>2026</copyright-year>
                <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
                    <license-p>This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
                </license>
                <license>
                    <license-p>The author(s) is/are employees of the US Government and therefore domestic copyright protection in USA does not apply to this work. The work may be protected under the copyright laws of other jurisdictions when used in those jurisdictions.</license-p>
                </license>
            </permissions>
            <self-uri content-type="pdf" xlink:href="https://f1000research.com/articles/15-205/pdf"/>
            <abstract>
                <sec>
                    <title>Background</title>
                    <p>A neutrosophic ring represents an algebraic generalization of the classical ring structure by introducing an indeterminacy element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>, enabling the modeling of truth, falsity, and indeterminacy simultaneously, as established within Smarandache&#x2019;s neutrosophic framework. In contrast, a Boolean ring is a commutative algebraic structure in which every element is idempotent 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> reflecting the logical principles of Boolean algebras and possessing characteristic two Combining these concepts, the neutrosophic Boolean ring extends the Boolean ring by embedding neutrosophic logic parameters&#x2014;truth (T), indeterminacy (I), and falsity (F)&#x2014;into its elements and operations. This hybrid structure allows for the representation of algebraic uncertainty and incomplete information while preserving Boolean idempotent properties, thus providing a flexible framework for studying systems with uncertain or partially defined information in algebraic and logical contexts</p>
                </sec>
                <sec>
                    <title>Methods</title>
                    <p>The research defines the Indeterminacy ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>R</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> and explores its algebraic properties through examples from integers, rationals, and reals. It then formulates the Indeterminacy Boolean Ring (B-Ring) characterized by idempotency 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>, and establishes several theorems proving its core algebraic features.</p>
                </sec>
                <sec>
                    <title>Results</title>
                    <p>Findings reveal that Indeterminacy B-Rings are commutative and have characteristic two, ensuring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>. Each maximal Indeterminacy ideal is also prime, and these rings are semisimple and reduced, containing no nonzero nilpotent elements. Furthermore, any Indeterminacy B-Ring can be represented as a direct product of copies of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Z</mml:mi>
                                <mml:msub>
                                    <mml:mo>&#x2082;</mml:mo>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, known as the Indeterminacy Boolean field. The quotient rings preserve Boolean and Indeterminacy properties, confirming their structural consistency.</p>
                </sec>
                <sec>
                    <title>Conclusions</title>
                    <p>The study successfully extends Boolean ring theory to the Indeterminacy domain, establishing a strong algebraic foundation for modeling uncertainty. Indeterminacy B-Rings maintain the essential Boolean properties of idempotency and commutativity while incorporating indeterminate behavior through 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. These results open new perspectives for future applications in neutrosophic logic, fuzzy systems, and abstract algebra dealing with indeterminate information.</p>
                </sec>
            </abstract>
            <kwd-group kwd-group-type="author">
                <kwd>Indeterminacy ring; Prime ideal; Maximal ideal; Idempotent; Indeterminacy Boolean ring; semi simple; homomorphism; Indeterminacy Boolean field</kwd>
            </kwd-group>
            <funding-group>
                <award-group id="fund-1">
                    <funding-source>No grants supported the work</funding-source>
                </award-group>
                <funding-statement>The author(s) declared that no grants were involved in supporting this work.</funding-statement>
            </funding-group>
        </article-meta>
    </front>
    <body>
        <sec id="sec5" sec-type="intro">
            <title>1. Introduction</title>
            <p>Fuzzy theory is one important of many branches in mathematic. Many authors have investigated indeterminacy-based algebraic structures. In particular, Smarandache introduced the general framework of (T, I, F)- Indeterminacy structures and explored their algebraic properties.
                <sup>
                    <xref ref-type="bibr" rid="ref1">1</xref>
                </sup> In Agboola,
                <sup>
                    <xref ref-type="bibr" rid="ref2">2</xref>
                </sup> several fundamental results in lattice theory were developed, forming a structural basis for algebraic systems involving order relations and ideal theory. These foundations can be extended to study the behavior of neutrosophic and indeterminacy-based lattices, where it is proved that in Indeterminacy B-Rings every maximal ideal is also a prime ideal (Chalapathi and Madhavi).
                <sup>
                    <xref ref-type="bibr" rid="ref3">3</xref>
                </sup> More results related to idempotent elements have been presented in Al-Hamido, A.,
                <sup>
                    <xref ref-type="bibr" rid="ref4">4</xref>
                </sup> The property of idempotency plays a central role in Boolean and Indeterminacy B-Rings. Ali and Smarandache
                <sup>
                    <xref ref-type="bibr" rid="ref5">5</xref>
                </sup> presented a comprehensive survey of neutrosophic and indeterminacy-based algebraic systems, outlining the general framework of Indeterminacy algebra. Later, Chalapathi and Madhavi further developed the structural aspects of Indeterminacy B-Rings. Also, in,
                <sup>
                    <xref ref-type="bibr" rid="ref16">15</xref>&#x2013;
                    <xref ref-type="bibr" rid="ref18">17</xref>
                </sup> some information about fuzzy ideal and some definitions in Indeterminacy theory. In,
                <sup>
                    <xref ref-type="bibr" rid="ref6">6</xref>,
                    <xref ref-type="bibr" rid="ref7">7</xref>
                </sup> the authors presented an integrated framework of Indeterminacy set. The existence of a multiplicative identity e=I in (R &#x222a; I) guarantees structural stability and allows generalization to broader algebraic contexts.
                <sup>
                    <xref ref-type="bibr" rid="ref3">3</xref>
                </sup> Additionally, illustrative examples were presented to highlight cases where idempotency holds or fails, alongside remarks connecting algebraic logic with the structural properties of Indeterminacy B-Rings.
                <sup>
                    <xref ref-type="bibr" rid="ref9">8</xref>
                </sup> Thus, this research focuses on Indeterminacy groups, maximal ideals, prime ideals, idempotent, and especially Indeterminacy B-Rings, presenting new results and extending the existing ones to enrich the field of Indeterminacy algebra These insights pave the way for further applications in fuzzy mathematics and the theory of ideals. Finally, in the context of algebraic logic, the connections between Indeterminacy rings, Indeterminacy groups have been investigated to highlight the structure of Indeterminacy evaluation rings, their commutativity, and their role in lattice theory.</p>
        </sec>
        <sec id="sec6" sec-type="methods">
            <title>2. Methods</title>
            <p>Note: Throughout this article, the notation &#x201c;
                <inline-formula>

                    <mml:math display="inline">
                        <mml:msub>
                            <mml:mi>R</mml:mi>
                            <mml:mi>I</mml:mi>
                        </mml:msub>
                    </mml:math>
</inline-formula>&#x201d; will be used in place of 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:msub>
                            <mml:mi>R</mml:mi>
                            <mml:mi>I</mml:mi>
                        </mml:msub>
                    </mml:math>
</inline-formula>

                <statement id="state1">
                    <label>Definition 2.1.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref12">11</xref>
                        </sup> Consider S as a non-empty set. An Indeterminacy set 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>A</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> on X is known as:
                        <disp-formula id="e1">

                            <mml:math display="block">
                                <mml:msub>
                                    <mml:mi>A</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mspace width="0.25em"/>
                                        <mml:mi>&#x03b1;</mml:mi>
                                        <mml:mo>,</mml:mo>
                                        <mml:msub>
                                            <mml:mi>T</mml:mi>
                                            <mml:mrow>
                                                <mml:mi>A</mml:mi>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi>&#x03b1;</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                            </mml:mrow>
                                        </mml:msub>
                                        <mml:mo>,</mml:mo>
                                        <mml:msub>
                                            <mml:mi>I</mml:mi>
                                            <mml:mrow>
                                                <mml:mi>A</mml:mi>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi>&#x03b1;</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                            </mml:mrow>
                                        </mml:msub>
                                        <mml:mo>,</mml:mo>
                                        <mml:msub>
                                            <mml:mi>F</mml:mi>
                                            <mml:mrow>
                                                <mml:mi>A</mml:mi>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi>&#x03b1;</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                            </mml:mrow>
                                        </mml:msub>
                                        <mml:mspace width="0.25em"/>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>S</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>were</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>T</mml:mi>
                                    <mml:mrow>
                                        <mml:mi>A</mml:mi>
                                        <mml:mrow>
                                            <mml:mo stretchy="true">(</mml:mo>
                                            <mml:mi>&#x03b1;</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                        </mml:mrow>
                                    </mml:mrow>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">[</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo stretchy="true">]</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula>(Truth-membership),</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>I</mml:mi>
                                    <mml:mrow>
                                        <mml:mi>A</mml:mi>
                                        <mml:mrow>
                                            <mml:mo stretchy="true">(</mml:mo>
                                            <mml:mi>&#x03b1;</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                        </mml:mrow>
                                    </mml:mrow>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">[</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo stretchy="true">]</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> (Indeterminacy membership),</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>F</mml:mi>
                                    <mml:mrow>
                                        <mml:mi>A</mml:mi>
                                        <mml:mrow>
                                            <mml:mo stretchy="true">(</mml:mo>
                                            <mml:mi>&#x03b1;</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                        </mml:mrow>
                                    </mml:mrow>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">[</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo stretchy="true">]</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> (Falsity membership).</p>
                    <p>of an element x in the set 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>A</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state2">
                    <label>Remark 2.2.</label>
                    <p>The fundamental feature of an Indeterminacy set is that it generalizes classical, fuzzy, and intuitionistic fuzzy sets by explicitly incorporating indeterminacy.</p>
                </statement>

                <statement id="state3">
                    <label>Example 2.3.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>S</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Define An Indeterminacy set 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>A</mml:mi>
                            </mml:math>
</inline-formula> as:
                        <disp-formula id="e2">

                            <mml:math display="block">
                                <mml:mi>A</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi>&#x03b1;</mml:mi>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.7</mml:mn>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.2</mml:mn>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.1</mml:mn>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>,</mml:mo>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi>&#x03b2;</mml:mi>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.4</mml:mn>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.3</mml:mn>
                                        <mml:mo>,</mml:mo>
                                        <mml:mn>0.6</mml:mn>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                </statement>
            </p>
            <p>Here, element a belongs to A with truth degree 0.7, indeterminacy 0.2, and falsity 0.1.

                <statement id="state4">
                    <label>Definition 2.4.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref13">12</xref>
                        </sup> For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>G</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x22c5;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, We have that it is a group. An Indeterminacy group is defined as:
                        <disp-formula id="e3">

                            <mml:math display="block">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>G</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x222a;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>G</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</disp-formula>where 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> is an indeterminate element with 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. The group operations are extended naturally from 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>G</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state5">
                    <label>Example 2.5.</label>
                    <p>For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>G</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mn>3</mml:mn>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> the additive group of integers modulo 3. So, Indeterminacy group is:
                        <disp-formula id="e4">

                            <mml:math display="block">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>G</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x222a;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>For example,

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>+</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state6">
                    <label>Definition 2.6.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref9">8</xref>
                        </sup> For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> to be a ring. 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>R</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is referred to as Indeterminacy ring generated by 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state7">
                    <label>Remark 2.7.</label>
                    <p>The indeterminate element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> satisfies the condition 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>, which is essential in defining Indeterminacy rings.</p>
                </statement>

                <statement id="state8">
                    <label>Definition 2.8.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref3">3</xref>
                        </sup> Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> be a ring. The Indeterminacy ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is a ring generated by 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state9">
                    <label>Remark 2.9.</label>
                    <p>The angle bracket notation 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is sometimes used to emphasize the closure under ring operations.</p>
                </statement>

                <statement id="state10">
                    <label>Example 2.10.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref6">6</xref>
                        </sup> We denote by 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Z</mml:mi>
                            </mml:math>
</inline-formula> the ring of integers, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>This is a ring termed the Indeterminacy ring of integers. Also, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Z</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x228a;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state11">
                    <label>Remark 2.11.</label>
                    <p>The enlargement from 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Z</mml:mi>
                            </mml:math>
</inline-formula> to 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> highlights how Indeterminacy extensions generalize classical rings.</p>
                </statement>

                <statement id="state12">
                    <label>Example 2.12.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref4">4</xref>
                        </sup> We denote by 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Q</mml:mi>
                            </mml:math>
</inline-formula> the ring of rationales. 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Q</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03bb;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03bb;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>Q</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. This is the Indeterminacy ring of rationales.</p>
                </statement>

                <statement id="state13">
                    <label>Definition 2.13.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref14">13</xref>
                        </sup> We denote by 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> a ring. A subset 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>J</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is referred to as Indeterminacy ideal of the Indeterminacy ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> if for all 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>r</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>j</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>J</mml:mi>
                            </mml:math>
</inline-formula>, we have:
                        <disp-formula id="e5">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">rj</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>J</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">jr</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>J</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mtext fontfamily="Roboto">and</mml:mtext>
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>j</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mi>r</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi>r</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>j</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>J</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                </statement>

                <statement id="state14">
                    <label>Remark 2.14.</label>
                    <p>The presence of the indeterminate 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> ensures that classical ideals extend naturally into the Indeterminacy framework.</p>
                </statement>

                <statement id="state15">
                    <label>Example 2.15.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mn>6</mml:mn>
                                </mml:msub>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>J</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>4</mml:mn>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>J</mml:mi>
                            </mml:math>
</inline-formula> is an ideal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula>. The Indeterminacy ideal is:
                        <disp-formula id="e6">

                            <mml:math display="block">
                                <mml:msub>
                                    <mml:mi>J</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>4</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>4</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mn>6</mml:mn>
                                    </mml:msub>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                </statement>

                <statement id="state16">
                    <label>Definition 2.16.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref15">14</xref>
                        </sup> An Indeterminacy field is An Indeterminacy algebraic structure 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>F</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x22c5;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> where
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mi>F</mml:mi>
                            </mml:math>
</inline-formula> is a classical field and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> is the Indeterminacy indeterminate with 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. It satisfies all field axioms extended with the Indeterminacy component.</p>
                </statement>

                <statement id="state17">
                    <label>Example 2.17.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>F</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi>Q</mml:mi>
                            </mml:math>
</inline-formula>, the field of rational numbers. Then the Indeterminacy field is:
                        <disp-formula id="e7">

                            <mml:math display="block">
                                <mml:msub>
                                    <mml:mi>F</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>&#x03b2;</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>Q</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>For example, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x22c5;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mo>+</mml:mo>
                                <mml:mn>3</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mo>+</mml:mo>
                                <mml:mn>3</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mo>+</mml:mo>
                                <mml:mn>4</mml:mn>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state18">
                    <label>Remark 2.18.</label>
                    <p>Although 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Q</mml:mi>
                            </mml:math>
</inline-formula> is a field, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Q</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is not a field since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula> has no multiplicative inverse. Still, it is sometimes loosely designated the Indeterminacy field of rationales.</p>
                </statement>

                <statement id="state19">
                    <label>Example 2.19.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref5">5</xref>
                        </sup> Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> be fixed as the ring of real numbers. 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03bb;</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">sI</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi>&#x03bb;</mml:mi>
                                    <mml:mo>,</mml:mo>
                                    <mml:mi>s</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>R</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. This is the Indeterminacy ring of real&#x2019;s.</p>
                </statement>

                <statement id="state20">
                    <label>Remark 2.20.</label>
                    <p>Similarly to the rationals, it is only a ring and not a true field, but in literature it is sometimes termed the Indeterminacy field of real&#x2019;s.</p>
                </statement>

                <statement id="state21">
                    <label>Example 2.21.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref9">8</xref>
                        </sup> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>C</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mo stretchy="true">{</mml:mo>
                                <mml:mi>z</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">wI</mml:mi>
                                <mml:mo>:</mml:mo>
                                <mml:mi>z</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi>w</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>C</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula> This is the Indeterminacy ring of complex numbers.</p>
                </statement>

                <statement id="state22">
                    <label>Remark 2.22.</label>
                    <p>Even though 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>C</mml:mi>
                            </mml:math>
</inline-formula> is algebraically closed and a field, its Indeterminacy extension 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>C</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is not a field because of the special Indeterminacy element I.</p>
                </statement>

                <statement id="state23">
                    <label>Definition 2.23.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> be An Indeterminacy ring. It is said to be comm. if 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula> If in addition 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2203;</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x220b;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mn>1</mml:mn>
                                <mml:mo>&#x00b7;</mml:mo>
                                <mml:mi>&#x03bb;</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03bb;</mml:mi>
                                <mml:mo>&#x00b7;</mml:mo>
                                <mml:mn>1</mml:mn>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03bb;</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi>&#x03bb;</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is termed a comm. Indeterminacy ring with unity.</p>
                </statement>

                <statement id="state24">
                    <label>Remarks 2.24.</label>
                    <p>1.
                        <sup>
                            <xref ref-type="bibr" rid="ref7">7</xref>
                        </sup> Unity here generalizes the multiplicative identity of the base ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                    <p>2.
                        <sup>
                            <xref ref-type="bibr" rid="ref3">3</xref>
                        </sup> Again, although 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>Q</mml:mi>
                            </mml:math>
</inline-formula> is a field, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Q</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is only a ring since I lack an inverse.</p>
                    <p>3. It is not a field, but in many Indeterminacy studies it is referred to as the Indeterminacy field of complex numbers.</p>
                </statement>
            </p>
        </sec>
        <sec id="sec7" sec-type="results">
            <title>3. Results</title>
            <p>In this part, we present some new results about important ring in abstract algebra and more properties have been studied. But before that we, need some definitions and examples in order to study this ring in Indeterminacy theory.
                <statement id="state25">
                    <label>Definition 3.1.</label>
                    <p>

                        <sup>
                            <xref ref-type="bibr" rid="ref11">10</xref>
                        </sup> Any ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula> is termed Boolean if 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03b1;</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi>&#x03b1;</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula>).</p>
                </statement>

                <statement id="state26">
                    <label>Definition 3.2.</label>
                    <p>For a B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>R</mml:mi>
                            </mml:math>
</inline-formula>, We say 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is Indeterminacy B-Ring if for every element in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula>then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state27">
                    <label>Example 3.3.</label>
                    <p>An Indeterminacy ring (
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mn>2</mml:mn>
                                    </mml:msub>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mo>+</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mo>.</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                            </mml:math>
</inline-formula>) is An Indeterminacy B-Ring.</p>
                </statement>

                <statement id="state28">
                    <label>Example 3.4.</label>
                    <p>An Indeterminacy ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi>P</mml:mi>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi>X</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2206;</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2229;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> Where 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>P</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>X</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi mathvariant="italic">AI</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:mi mathvariant="italic">AI</mml:mi>
                                    <mml:mo>&#x2286;</mml:mo>
                                    <mml:msub>
                                        <mml:mi>X</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is An Indeterminacy B-Ring Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>P</mml:mi>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi>X</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2206;</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2229;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is An Indeterminacy ring with identity and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">AI</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>P</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>X</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:msup>
                                    <mml:mi>A</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mspace width="0.25em"/>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">AI</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2229;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">AI</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">AI</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                </statement>

                <statement id="state29">
                    <label>Example 3.5.</label>
                    <p>An Indeterminacy ring (
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mn>3</mml:mn>
                                    </mml:msub>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mo>+</mml:mo>
                                    <mml:mn>3</mml:mn>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mo>.</mml:mo>
                                    <mml:mn>3</mml:mn>
                                </mml:msub>
                            </mml:math>
</inline-formula>) is not Indeterminacy B-Ring. Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2203;</mml:mo>
                                <mml:mover accent="true">
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                    <mml:mo stretchy="true">&#x00af;</mml:mo>
                                </mml:mover>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mn>3</mml:mn>
                                    </mml:msub>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>is not idempotent element, s.t 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mn>2</mml:mn>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mspace width="0.25em"/>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>= 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mo>.</mml:mo>
                                    <mml:mn>3</mml:mn>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                                <mml:mn>2</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mo>&#x2260;</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                </statement>

                <statement id="state30">
                    <label>Example 3.6.</label>
                    <p>For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> comm. Indeterminacy ring with unity</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mo>;</mml:mo>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mo>:</mml:mo>
                                    <mml:msub>
                                        <mml:mi>X</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>&#x2192;</mml:mo>
                                    <mml:msub>
                                        <mml:msub>
                                            <mml:mi>Z</mml:mi>
                                            <mml:mn>2</mml:mn>
                                        </mml:msub>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>X</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> we have:
                        <disp-formula id="e8">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi>&#x03c8;</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi>&#x03d5;</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi>&#x03c8;</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:msub>
                                                <mml:mo>+</mml:mo>
                                                <mml:mn>2</mml:mn>
                                            </mml:msub>
                                            <mml:mi>&#x03d5;</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03c8;&#x03d5;</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi>&#x03c8;</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:msub>
                                                <mml:mo>&#x2219;</mml:mo>
                                                <mml:mn>2</mml:mn>
                                            </mml:msub>
                                            <mml:mi>&#x03d5;</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>So, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> be a comm. Indeterminacy ring with unity. It achieves the following and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>either 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula> or 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>1</mml:mn>
                            </mml:math>
</inline-formula>. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03c8;</mml:mi>
                            </mml:math>
</inline-formula>. If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>Then,
                        <disp-formula id="e9">

                            <mml:math display="block">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:msub>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:msub>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                                <mml:mn>0</mml:mn>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Or
                        <disp-formula id="e10">

                            <mml:math display="block">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>1</mml:mn>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Hence,
                        <disp-formula id="e11">

                            <mml:math display="block">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:msub>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                </mml:msub>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>And
                        <disp-formula id="e12">

                            <mml:math display="block">
                                <mml:msup>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>&#x03c8;</mml:mi>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>Indeterminacy B-Ring.</p>
                </statement>

                <statement id="state31">
                    <label>Theorem 3.7.</label>
                    <p>Consider 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> as An Indeterminacy B-Ring. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mspace width="1em"/>
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                </statement>

                <statement id="state32">
                    <label>Proof:</label>
                    <p>We prove that if 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is a ring, so 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mo>&#x2212;</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                            </mml:math>
</inline-formula>. From the definition of An Indeterminacy B-Ring,

                        <disp-formula id="e13">

                            <mml:math display="block">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x2026;</mml:mo>
                                <mml:mo>.</mml:mo>
                                <mml:mo>.</mml:mo>
                                <mml:mo>&#x2217;</mml:mo>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mo>&#x2212;</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. But 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mo>&#x2212;</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                            </mml:math>
</inline-formula>. So, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>.</p>
                    <p>from * we get 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>and this required.</p>
                </statement>

                <statement id="state33">
                    <label>Theorem 3.8.</label>
                    <p>Every Indeterminacy B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>.</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> with the characteristic 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                            </mml:math>
</inline-formula> has the property 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state34">
                    <label>Proof:</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> and since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>is An Indeterminacy B-ring</p>
                    <p>Therefore,

                        <disp-formula id="e14">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>So,</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo>+</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                            </mml:math>
</inline-formula> (
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is a B-Ring)</p>
                    <p>Hence,

                        <disp-formula id="e15">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>+</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>+</mml:mo>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Therefore,
                        <disp-formula id="e16">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mspace width="0.25em"/>
                                    <mml:mo>&#x2208;</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>&#x27f9;</mml:mo>
                                    <mml:msup>
                                        <mml:mi>&#x03b1;</mml:mi>
                                        <mml:mn>2</mml:mn>
                                    </mml:msup>
                                    <mml:msup>
                                        <mml:mi>I</mml:mi>
                                        <mml:mn>2</mml:mn>
                                    </mml:msup>
                                    <mml:mo>=</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Then,
                        <disp-formula id="e17">

                            <mml:math display="block">
                                <mml:mn>0</mml:mn>
                                <mml:mo>=</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>,</mml:mo>
                                <mml:mspace width="1em"/>
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>h</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>R</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>2</mml:mn>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state35">
                    <label>Theorem 3.9.</label>
                    <p>Consider 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>as An Indeterminacy B-Ring. Then
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>is comm. under 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state36">
                    <label>Proof:</label>
                    <p>Assume that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. We need to show that
                        <disp-formula id="e18">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;&#x03b1;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mi>s</mml:mi>
                                            <mml:mo>.</mml:mo>
                                            <mml:mi>t</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;</mml:mi>
                                            <mml:msup>
                                                <mml:mi>I</mml:mi>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mtable displaystyle="true">
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                    </mml:mtd>
                                                </mml:mtr>
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>&#x27f9;</mml:mo>
                                                        <mml:mrow>
                                                            <mml:mo stretchy="true">(</mml:mo>
                                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                            <mml:mo>+</mml:mo>
                                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                            <mml:mo stretchy="true">)</mml:mo>
                                                        </mml:mrow>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                                <mml:mo>+</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mspace width="0.25em"/>
                                                    </mml:mtd>
                                                </mml:mtr>
                                            </mml:mtable>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>(since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> and is Indeterminacy B-Ring)
                        <disp-formula id="e19">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>&#x27f9;</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>&#x27f9;</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                            <mml:mo>+</mml:mo>
                                            <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                                            <mml:mo>+</mml:mo>
                                            <mml:mtext mathvariant="italic">&#x03b2;I&#x03b1;I</mml:mtext>
                                            <mml:mo>+</mml:mo>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>But 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>An Indeterminacy B-Ring we have 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b2;I&#x03b1;I</mml:mtext>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>&#x27f9;</mml:mo>
                            </mml:math>
</inline-formula> 

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>0</mml:mn>
                                <mml:mo>=</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b2;I&#x03b1;I</mml:mtext>
                                <mml:mo>&#x27f9;</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                                <mml:mo>=</mml:mo>
                                <mml:mo>&#x2212;</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                            </mml:math>
</inline-formula> but 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mo>&#x2212;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> from 
                        <xref ref-type="statement" rid="state31">Theorem 3.7</xref>
                    </p>
                    <p>Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                                <mml:mo>=</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03b1;I&#x03b2;I</mml:mtext>
                            </mml:math>
</inline-formula> as required.</p>
                </statement>

                <statement id="state37">
                    <label>Theorem 3.10.</label>
                    <p>If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is An Indeterminacy ring with identity. Then, every Indeterminacy maximal ideal is Indeterminacy prime ideal.</p>
                </statement>

                <statement id="state38">
                    <label>Proof:</label>
                    <p>Assume that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy ring with identity and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> An Indeterminacy maximal ideal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. To verify that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is Indeterminacy prime ideal. Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mo>&#x220b;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x2219;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> and let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2209;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> An Indeterminacy maximal ideal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula>and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2209;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">PI</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">PI</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03bb;I&#x03b1;I</mml:mtext>
                                <mml:mo>,</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">&#x03bb;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mi>I</mml:mi>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03bb;&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo stretchy="true">}</mml:mo>
                                <mml:mo>&#x2217;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                            </mml:math>
</inline-formula> 

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>&#x2219;</mml:mo>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mo>&#x2217;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03bb;I&#x03b1;I</mml:mtext>
                                <mml:mo>&#x2217;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                            </mml:math>
</inline-formula>, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03bb;&#x03b1;&#x03b2;I</mml:mtext>
                            </mml:math>
</inline-formula>. Therefore 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula> Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03bb;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x2219;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03bb;&#x03b1;&#x03b2;I</mml:mtext>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b4;&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mtext mathvariant="italic">&#x03bb;&#x03b1;&#x03b2;I</mml:mtext>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. So 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Thus 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mtext>is Indeterminacy prime ideal</mml:mtext>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state39">
                    <label>Theorem 3.11.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> be An Indeterminacy B-Ring and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> be An Indeterminacy ideal in that Indeterminacy ring. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>P</mml:mi>
                            </mml:math>
</inline-formula> is Indeterminacy prime ideal iff it is Indeterminacy maximal ideal.</p>
                </statement>

                <statement id="state40">
                    <label>Proof:</label>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x27f9;</mml:mo>
                            </mml:math>
</inline-formula> Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy prime ideal. We need to prove that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is Indeterminacy maximal ideal. Take an 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy ideal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. s.t 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo stretchy="true">(</mml:mo>
                                <mml:mi>S</mml:mi>
                                <mml:mo>&#x2282;</mml:mo>
                                <mml:mi>P</mml:mi>
                                <mml:mo>&#x2286;</mml:mo>
                            </mml:math>
</inline-formula> R)
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2282;</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> To show that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2282;</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mo>&#x2203;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x2209;</mml:mo>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x27f9;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>But 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is Indeterminacy B-Ring, then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. So 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2209;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy prime ideal.</p>
                    <p>Therefore, 

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2282;</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> And so, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula>. Also, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>Then, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> So 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is Indeterminacy maximal ideal.
                        <disp-formula id="e20">

                            <mml:math display="block">
                                <mml:mo>&#x27f8;</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> be An Indeterminacy maximal ideal. To prove 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is An Indeterminacy prime ideal. Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is An Indeterminacy B-Ring. Also, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> abelian Indeterminacy ring with identity and by 
                        <xref ref-type="statement" rid="state39">Theorem 3.11</xref> (if 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy ring with identity. Then, every Indeterminacy maximal ideal is Indeterminacy prime ideal). Thus 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> Indeterminacy prime ideal.</p>
                </statement>

                <statement id="state41">
                    <label>Remark 3.12.</label>
                    <p>

                        <bold>(1)</bold> Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> be a comm. Indeterminacy ring with 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> The 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> such that
                        <list list-type="alpha-lower">
                            <list-item>
                                <label>a)</label>
                                <p>

                                    <inline-formula>

                                        <mml:math display="inline">
                                            <mml:msub>
                                                <mml:mi>S</mml:mi>
                                                <mml:mi>I</mml:mi>
                                            </mml:msub>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mspace width="0.25em"/>
                                                <mml:mo>&#x2208;</mml:mo>
                                                <mml:mspace width="0.25em"/>
                                                <mml:msub>
                                                    <mml:mi>R</mml:mi>
                                                    <mml:mi>I</mml:mi>
                                                </mml:msub>
                                                <mml:mspace width="0.25em"/>
                                                <mml:mo>|</mml:mo>
                                            </mml:mrow>
                                            <mml:mspace width="0.25em"/>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                            <mml:mo>,</mml:mo>
                                        </mml:math>
</inline-formula>
                                </p>
                            </list-item>
                            <list-item>
                                <label>b)</label>
                                <p>

                                    <inline-formula>

                                        <mml:math display="inline">
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mo>&#x2217;</mml:mo>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                            <mml:mspace width="1em"/>
                                            <mml:mo>&#x2200;</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mo>&#x2208;</mml:mo>
                                            <mml:mspace width="0.25em"/>
                                            <mml:msub>
                                                <mml:mi>R</mml:mi>
                                                <mml:mi>I</mml:mi>
                                            </mml:msub>
                                            <mml:mo>.</mml:mo>
                                        </mml:math>
</inline-formula>
                                </p>
                            </list-item>
                        </list>
                    </p>
                    <p>Then,</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is An Indeterminacy B-Ring.
                        <disp-formula id="e21">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:msub>
                                                <mml:mi>S</mml:mi>
                                                <mml:mi>I</mml:mi>
                                            </mml:msub>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mspace width="0.25em"/>
                                                <mml:mo>&#x2208;</mml:mo>
                                                <mml:mspace width="0.25em"/>
                                                <mml:msub>
                                                    <mml:mi>R</mml:mi>
                                                    <mml:mi>I</mml:mi>
                                                </mml:msub>
                                                <mml:mspace width="0.25em"/>
                                                <mml:mo>|</mml:mo>
                                            </mml:mrow>
                                            <mml:mspace width="0.25em"/>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                            <mml:mo>,</mml:mo>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>&#x2200;</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mo>&#x2208;</mml:mo>
                                            <mml:mspace width="0.25em"/>
                                            <mml:msub>
                                                <mml:mi>R</mml:mi>
                                                <mml:mi>I</mml:mi>
                                            </mml:msub>
                                            <mml:mspace width="0.25em"/>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mo>&#x2217;</mml:mo>
                                            <mml:mspace width="0.25em"/>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>.</mml:mo>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>

                        <bold>(2) Multiplication:</bold> If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                            </mml:math>
</inline-formula>, so 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>

                        <bold>(3) Addition:</bold> If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>&#x2212;</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>Also,
                        <disp-formula id="e22">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                    <mml:mo>+</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                    <mml:mo>&#x2212;</mml:mo>
                                                    <mml:mn>2</mml:mn>
                                                    <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mo>&#x00b2;</mml:mo>
                                            </mml:msup>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo>&#x2212;</mml:mo>
                                                <mml:mn>2</mml:mn>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo>&#x2212;</mml:mo>
                                                <mml:mn>2</mml:mn>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>+</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mn>2</mml:mn>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mn>2</mml:mn>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mtable displaystyle="true">
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>4</mml:mn>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                        <mml:msup>
                                                            <mml:mrow>
                                                                <mml:mo stretchy="true">(</mml:mo>
                                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                                <mml:mo stretchy="true">)</mml:mo>
                                                            </mml:mrow>
                                                            <mml:mn>2</mml:mn>
                                                        </mml:msup>
                                                    </mml:mtd>
                                                </mml:mtr>
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>4</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                    </mml:mtd>
                                                </mml:mtr>
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                        <mml:mo>&#x2212;</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>,</mml:mo>
                                                    </mml:mtd>
                                                </mml:mtr>
                                            </mml:mtable>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>so 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, also 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is an abelian group.</p>
                    <p>

                        <bold>(4) Comm.:</bold>

                        <disp-formula id="e23">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Associativity: holds by expansion.</p>
                    <p>Identity of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula> s.t 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                    <p>Inverses in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:msup>
                                    <mml:mi>&#x03b1;</mml:mi>
                                    <mml:mrow>
                                        <mml:mo>&#x2212;</mml:mo>
                                        <mml:mn>1</mml:mn>
                                    </mml:mrow>
                                </mml:msup>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>, so every element is its own inverse.</p>
                    <p>Thus 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is an abelian group.</p>
                    <p>

                        <bold>(5) Distributive:</bold> For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>:</p>
                    <p>

                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                <mml:mo>&#x2212;</mml:mo>
                                <mml:mn>2</mml:mn>
                                <mml:mtext mathvariant="italic">&#x03b1;&#x03b2;&#x03b3;I</mml:mtext>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula> So distributivity holds.</p>
                    <p>

                        <bold>(6) Boolean property:</bold> For every 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>S</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>: each element is idempotent under multiplication, and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> satisfies all ring axioms and every element is idempotent under multiplication. Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>S</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is a B-Ring.</p>
                </statement>

                <statement id="state42">
                    <label>Corollary 3.13.</label>
                    <p>If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>.</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is An Indeterminacy ring with identity 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. Then, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>/</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>.</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is also Indeterminacy ring with identity 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state43">
                    <label>Proof:</label>
                    <p>Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is An Indeterminacy ring with identity 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>,</mml:mo>
                            </mml:math>
</inline-formula> Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi>&#x03b4;</mml:mi>
                                <mml:mi mathvariant="normal">I</mml:mi>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula> is an identity element of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> with respect multiplication, Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>&#x03b4;</mml:mi>
                                    <mml:mi mathvariant="normal">I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>&#x03b4;</mml:mi>
                                    <mml:mi mathvariant="normal">I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>.</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mi>pI</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi>&#x03b4;</mml:mi>
                                <mml:mi mathvariant="normal">I</mml:mi>
                            </mml:math>
</inline-formula> and
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>&#x03b4;</mml:mi>
                                    <mml:mi mathvariant="normal">I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>&#x03b4;</mml:mi>
                                    <mml:mi mathvariant="normal">I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>.</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>+</mml:mo>
                                <mml:mi>&#x03b4;</mml:mi>
                                <mml:mi mathvariant="normal">I</mml:mi>
                            </mml:math>
</inline-formula> =
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi>&#x03b4;</mml:mi>
                                    <mml:mi mathvariant="normal">I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Therefore, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is Indeterminacy ring with identity element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state44">
                    <label>Theorem 3.14.</label>
                    <p>For 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>.</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, An Indeterminacy B-Ring. Then, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mfrac bevelled="true">
                                        <mml:mrow>
                                            <mml:mspace width="0.25em"/>
                                            <mml:msub>
                                                <mml:mi>R</mml:mi>
                                                <mml:mi>I</mml:mi>
                                            </mml:msub>
                                            <mml:mspace width="0.25em"/>
                                        </mml:mrow>
                                        <mml:msub>
                                            <mml:mi>P</mml:mi>
                                            <mml:mi>I</mml:mi>
                                        </mml:msub>
                                    </mml:mfrac>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>.</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is also Indeterminacy B-Ring.</p>
                </statement>

                <statement id="state45">
                    <label>Theorem 3.15.</label>
                    <p>Consider 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> as An Indeterminacy B-Ring. For any 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x2260;</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>&#x2260;</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                <mml:mo>&#x2260;</mml:mo>
                                <mml:mn>0</mml:mn>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state46">
                    <label>Proof:</label>
                    <p>In An Indeterminacy B-Ring, every element is idempotent, that is 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> for all 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                        <sup>
                            <xref ref-type="bibr" rid="ref7">7</xref>
                        </sup> From idempotency, one derives that the ring has characteristic 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                            </mml:math>
</inline-formula>. Indeed, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo>+</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>implies 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>, hence 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula> for all
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                        <sup>
                            <xref ref-type="bibr" rid="ref10">9</xref>
                        </sup> Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                            </mml:math>
</inline-formula>, we have 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>. In characteristic 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>2</mml:mn>
                            </mml:math>
</inline-formula>, this simplifies to 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>. An Indeterminacy B-Ring is comm. So, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo>+</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                        <sup>
                            <xref ref-type="bibr" rid="ref5">5</xref>
                        </sup> Multiplying this
                        <disp-formula id="e24">

                            <mml:math display="block">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>,</mml:mo>
                                <mml:mo>&#x2200;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>R</mml:mi>
                                    <mml:mo>&#x222a;</mml:mo>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mi>s</mml:mi>
                                <mml:mo>.</mml:mo>
                                <mml:mi>t</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>,</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                            </mml:math>
</disp-formula>and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>non-zero element.</p>
                    <p>Now
                        <disp-formula id="e25">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:msup>
                                                <mml:mrow>
                                                    <mml:mo stretchy="true">(</mml:mo>
                                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                    <mml:mo stretchy="true">)</mml:mo>
                                                </mml:mrow>
                                                <mml:mn>2</mml:mn>
                                            </mml:msup>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                            <mml:mspace width="0.25em"/>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>=</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                            <mml:mo>+</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                            <mml:mo>,</mml:mo>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Now
                        <disp-formula id="e26">

                            <mml:math display="block">
                                <mml:mtable displaystyle="true">
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mo>=</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mtext mathvariant="italic">&#x03b1;&#x03b2;&#x03b3;I</mml:mtext>
                                                <mml:mo>+</mml:mo>
                                                <mml:mtext mathvariant="italic">&#x03b1;&#x03b2;&#x03b3;I</mml:mtext>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>+</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>+</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                            <mml:mo>+</mml:mo>
                                            <mml:mrow>
                                                <mml:mo stretchy="true">(</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                                <mml:mo>+</mml:mo>
                                                <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                                <mml:mo stretchy="true">)</mml:mo>
                                            </mml:mrow>
                                        </mml:mtd>
                                    </mml:mtr>
                                    <mml:mtr>
                                        <mml:mtd>
                                            <mml:mtable displaystyle="true">
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mtext mathvariant="italic">&#x03b1;&#x03b2;&#x03b3;I</mml:mtext>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b2;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b1;&#x03b3;I</mml:mi>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>2</mml:mn>
                                                        <mml:mi mathvariant="italic">&#x03b2;&#x03b3;I</mml:mi>
                                                    </mml:mtd>
                                                </mml:mtr>
                                                <mml:mtr>
                                                    <mml:mtd>
                                                        <mml:mo>=</mml:mo>
                                                        <mml:mn>0</mml:mn>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>0</mml:mn>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>0</mml:mn>
                                                        <mml:mo>+</mml:mo>
                                                        <mml:mn>0</mml:mn>
                                                        <mml:mo>.</mml:mo>
                                                    </mml:mtd>
                                                </mml:mtr>
                                            </mml:mtable>
                                        </mml:mtd>
                                    </mml:mtr>
                                </mml:mtable>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b2;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b3;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>.
                        <sup>
                            <xref ref-type="bibr" rid="ref6">6</xref>
                        </sup>
                    </p>
                </statement>

                <statement id="state47">
                    <label>Corollary 3.16.</label>
                    <p>Let 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mspace width="0.25em"/>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x2219;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> be a proper ideal in the Indeterminacy B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Then 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is maximal iff 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>/</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2245;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mrow>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi>I</mml:mi>
                                        </mml:mrow>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state48">
                    <label>Proof:</label>
                    <p>Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is an Indeterminacy B-Ring, the quotient Indeterminacy ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>/</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is also Indeterminacy Boolean. Moreover, as 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is a comm. Indeterminacy ring with identity, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> inherits these properties and remains a comm. Indeterminacy ring with identity.</p>
                    <p>For any element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, we have: 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo>+</mml:mo>
                                        <mml:msub>
                                            <mml:mi>P</mml:mi>
                                            <mml:mi>I</mml:mi>
                                        </mml:msub>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>+</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>+</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>Hence, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is an Indeterminacy B-Ring. It is well known that an ideal 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is maximal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> iff 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is an Indeterminacy field.</p>
                </statement>

                <statement id="state49">
                    <label>Corollary 3.17.</label>
                    <p>Every Indeterminacy B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is semisimple, that is, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                </statement>

                <statement id="state50">
                    <label>Proof:</label>
                    <p>Assume that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> be an Indeterminacy B-Ring. We aim to prove that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is semisimple, i.e., 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Let, for contradiction, that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2260;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>. Then there exists a nonzero element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                    <p>From the auxiliary lemma, there exists an Indeterminacy ring homomorphism 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mo>:</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2192;</mml:mo>
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula> such that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. Consequently, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo mathvariant="italic">ker</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is a proper ideal of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, and hence there exists a maximal ideal 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> such that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo mathvariant="italic">ker</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                    <p>Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>&#x2212;</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mo mathvariant="italic">ker</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi>&#x03c8;</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2286;</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> (because 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>-maximal), we get 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>+</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo>&#x2212;</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, which implies that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, a contradiction. Therefore, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is semisimple.</p>
                </statement>

                <statement id="state51">
                    <label>Theorem 3.18.</label>
                    <p>
Every Indeterminacy B-Ring is isomorphic to a direct product of copies of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Formally, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2245;</mml:mo>
                                <mml:munder>
                                    <mml:mo>&#x220f;</mml:mo>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">{</mml:mo>
                                        <mml:mi>i</mml:mi>
                                        <mml:mspace width="0.25em"/>
                                        <mml:mo>&#x2208;</mml:mo>
                                        <mml:mspace width="0.25em"/>
                                        <mml:mi>I</mml:mi>
                                        <mml:mo stretchy="true">}</mml:mo>
                                    </mml:mrow>
                                </mml:munder>
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state52">
                    <label>Proof:</label>
                    <p>Every Indeterminacy B-Ring can be viewed as an Indeterminacy ring of functions from some index set 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> to 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>. This representation arises because each element of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> corresponds to unique Indeterminacy boolean combination of projections onto 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state53">
                    <label>Proposition 3.19.</label>
                    <p>Every ideal in an Indeterminacy B-Ring is Indeterminacy radical ideal.</p>
                </statement>

                <statement id="state54">
                    <label>Proof:</label>
                    <p>Assume that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> an ideal of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, and suppose 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msqrt>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                </mml:msqrt>
                            </mml:math>
</inline-formula>, meaning 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;&#x207f;</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> for some 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>n</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2265;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mn>1</mml:mn>
                            </mml:math>
</inline-formula>. But in an Indeterminacy B-Ring, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mi>&#x207f;</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>, so 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Hence, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msqrt>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                </mml:msqrt>
                                <mml:mo>=</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state55">
                    <label>Theorem 3.20.</label>
                    <p>Every Indeterminacy B-Ring is reduced (contains no nonzero nilpotent elements) and therefore semi-simple.</p>
                </statement>

                <statement id="state56">
                    <label>Proof:</label>
                    <p>If 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, then a is nilpotent. But in an Indeterminacy B-Ring, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mn>2</mml:mn>
                                </mml:msup>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula>, implying 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula> or 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>. Since 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2209;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, it follows that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>. Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">r&#x03b1;d</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>0</mml:mn>
                            </mml:math>
</inline-formula>, and 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is semisimple.</p>
                </statement>

                <statement id="state57">
                    <label>Proposition 3.21.</label>
                    <p>For each element 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                            </mml:math>
</inline-formula> in an Indeterminacy B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, there exists an onto Indeterminacy ring homomorphism 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mo>:</mml:mo>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>&#x2192;</mml:mo>
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula> such that
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mspace width="0.25em"/>
                                <mml:mi>&#x03c8;</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                            </mml:math>
</inline-formula>.</p>
                    <p>This shows that Indeterminacy B-Ring possess many surjective homomorphisms to 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>, allowing 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> to decompose as a direct product of copies of 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state58">
                    <label>Corollary 3.22.</label>
                    <p>Up to isomorphism, there exists only one Boolean field, namely 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>

                <statement id="state59">
                    <label>Proposition 3.23.</label>
                    <p>An Indeterminacy B-Ring 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mspace width="0.25em"/>
                            </mml:math>
</inline-formula>is an Indeterminacy field iff 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>/</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>&#x2245;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>Z</mml:mi>
                                        <mml:mrow>
                                            <mml:mn>2</mml:mn>
                                            <mml:mi>I</mml:mi>
                                        </mml:mrow>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mn>2</mml:mn>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</inline-formula>
                    </p>
                </statement>

                <statement id="state60">
                    <label>Proof:</label>
                    <p>Assume that 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:msub>
                                        <mml:mi>R</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>/</mml:mo>
                                    <mml:msub>
                                        <mml:mi>P</mml:mi>
                                        <mml:mi>I</mml:mi>
                                    </mml:msub>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>+</mml:mo>
                                    <mml:mo>,</mml:mo>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula> is an Indeterminacy B-Field. For any 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mspace width="0.25em"/>
                                <mml:mo>&#x2208;</mml:mo>
                                <mml:mspace width="0.25em"/>
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula>, the following holds:
                        <disp-formula id="e27">

                            <mml:math display="block">
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x00b7;</mml:mo>
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mrow>
                                    <mml:mo stretchy="true">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:mo>&#x00b7;</mml:mo>
                                    <mml:msup>
                                        <mml:mrow>
                                            <mml:mo stretchy="true">(</mml:mo>
                                            <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                            <mml:mo stretchy="true">)</mml:mo>
                                        </mml:mrow>
                                        <mml:mrow>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>1</mml:mn>
                                        </mml:mrow>
                                    </mml:msup>
                                    <mml:mo stretchy="true">)</mml:mo>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:msup>
                                    <mml:mrow>
                                        <mml:mo stretchy="true">(</mml:mo>
                                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                        <mml:mo stretchy="true">)</mml:mo>
                                    </mml:mrow>
                                    <mml:mo>&#x00b2;</mml:mo>
                                </mml:msup>
                                <mml:mo>&#x00b7;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="false">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:msup>
                                        <mml:mo stretchy="true">)</mml:mo>
                                        <mml:mrow>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>1</mml:mn>
                                        </mml:mrow>
                                    </mml:msup>
                                </mml:mrow>
                                <mml:mrow/>
                                <mml:mo>=</mml:mo>
                                <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                <mml:mo>&#x00b7;</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="false">(</mml:mo>
                                    <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                                    <mml:msup>
                                        <mml:mo stretchy="true">)</mml:mo>
                                        <mml:mrow>
                                            <mml:mo>&#x2212;</mml:mo>
                                            <mml:mn>1</mml:mn>
                                        </mml:mrow>
                                    </mml:msup>
                                </mml:mrow>
                                <mml:mo>=</mml:mo>
                                <mml:mn>1</mml:mn>
                                <mml:mi>I</mml:mi>
                                <mml:mo>.</mml:mo>
                            </mml:math>
</disp-formula>
                    </p>
                    <p>Thus, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>=</mml:mo>
                                <mml:mrow>
                                    <mml:mo stretchy="true">{</mml:mo>
                                    <mml:mn>0</mml:mn>
                                    <mml:mo>,</mml:mo>
                                    <mml:mn>1</mml:mn>
                                    <mml:mi>I</mml:mi>
                                    <mml:mo stretchy="true">}</mml:mo>
                                </mml:mrow>
                            </mml:math>
</inline-formula>, and consequently 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:mo>&#x2245;</mml:mo>
                            </mml:math>
</inline-formula> 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>. Therefore, 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is maximal in 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> iff 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> is an Indeterminacy field, which occurs precisely when 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>R</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                                <mml:mo>/</mml:mo>
                                <mml:msub>
                                    <mml:mi>P</mml:mi>
                                    <mml:mi>I</mml:mi>
                                </mml:msub>
                            </mml:math>
</inline-formula> &#x2245; 
                        <inline-formula>

                            <mml:math display="inline">
                                <mml:msub>
                                    <mml:mi>Z</mml:mi>
                                    <mml:mrow>
                                        <mml:mn>2</mml:mn>
                                        <mml:mi>I</mml:mi>
                                    </mml:mrow>
                                </mml:msub>
                            </mml:math>
</inline-formula>.</p>
                </statement>
            </p>
        </sec>
        <sec id="sec8" sec-type="conclusion">
            <title>Conclusion</title>
            <p>Boolean ring is one of the important rings in abstract algebra. All results and properties of Boolean ring are presented in Indeterminacy theory. We proved in (
                <xref ref-type="statement" rid="state31">Theorem 3.7</xref>) the relation between Indeterminacy Boolean ring and the property (
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mo>&#x2212;</mml:mo>
                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                        <mml:mo>=</mml:mo>
                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                    </mml:math>
</inline-formula>.). Also, we proved that, every Indeterminacy Boolean ring 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mrow>
                            <mml:mo stretchy="true">(</mml:mo>
                            <mml:mspace width="0.25em"/>
                            <mml:msub>
                                <mml:mi>R</mml:mi>
                                <mml:mi>I</mml:mi>
                            </mml:msub>
                            <mml:mo>,</mml:mo>
                            <mml:mo>+</mml:mo>
                            <mml:mo>,</mml:mo>
                            <mml:mo>.</mml:mo>
                            <mml:mo stretchy="true">)</mml:mo>
                        </mml:mrow>
                    </mml:math>
</inline-formula> with the characteristic 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mn>2</mml:mn>
                    </mml:math>
</inline-formula> has the property 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mn>2</mml:mn>
                        <mml:mi mathvariant="italic">&#x03b1;I</mml:mi>
                        <mml:mo>=</mml:mo>
                        <mml:mn>0</mml:mn>
                        <mml:mi>I</mml:mi>
                    </mml:math>
</inline-formula>. On the other hand, if 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:msub>
                            <mml:mi>R</mml:mi>
                            <mml:mi>I</mml:mi>
                        </mml:msub>
                    </mml:math>
</inline-formula> is An Indeterminacy ring with identity so, every Indeterminacy maximal ideal is Indeterminacy prime ideal. In Corollary 3.14, we say if 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mrow>
                            <mml:mo stretchy="true">(</mml:mo>
                            <mml:msub>
                                <mml:mi>R</mml:mi>
                                <mml:mi>I</mml:mi>
                            </mml:msub>
                            <mml:mo>,</mml:mo>
                            <mml:mo>+</mml:mo>
                            <mml:mo>,</mml:mo>
                            <mml:mo>.</mml:mo>
                            <mml:mo stretchy="true">)</mml:mo>
                        </mml:mrow>
                    </mml:math>
</inline-formula> is An Indeterminacy ring with identity 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mi>I</mml:mi>
                    </mml:math>
</inline-formula>. Then, 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mrow>
                            <mml:mo stretchy="true">(</mml:mo>
                            <mml:mspace width="0.25em"/>
                            <mml:msub>
                                <mml:mi>R</mml:mi>
                                <mml:mi>I</mml:mi>
                            </mml:msub>
                            <mml:mo>/</mml:mo>
                            <mml:msub>
                                <mml:mi>P</mml:mi>
                                <mml:mi>I</mml:mi>
                            </mml:msub>
                            <mml:mo>,</mml:mo>
                            <mml:mo>+</mml:mo>
                            <mml:mo>,</mml:mo>
                            <mml:mo>.</mml:mo>
                            <mml:mo stretchy="true">)</mml:mo>
                        </mml:mrow>
                    </mml:math>
</inline-formula> is also Indeterminacy ring with identity 
                <inline-formula>

                    <mml:math display="inline">
                        <mml:mi>I</mml:mi>
                        <mml:mo>+</mml:mo>
                        <mml:mi mathvariant="italic">&#x03b4;I</mml:mi>
                    </mml:math>
</inline-formula>. Finally, more results in this article have been presented.</p>
        </sec>
        <sec id="sec9" sec-type="discussion">
            <title>Discussion</title>
            <p>This paper does not include a discussion section.</p>
        </sec>
        <sec id="sec10">
            <title>Ethical considerations</title>
            <p>This article does not involve human participants or animal subjects.</p>
        </sec>
    </body>
    <back>
        <sec id="sec13" sec-type="data-availability">
            <title>Data availability</title>
            <p>No datasets were generated or analyzed during the current study.</p>
            <sec id="sec14">
                <title>Reporting guidelines</title>
                <p>All relevant research and reporting guidelines were appropriately followed.</p>
            </sec>
        </sec>
        <ack>
            <title>Acknowledgements</title>
            <p>The author would like to thank the reviewers for their valuable and constructive comments that helped improve the quality of the article.</p>
        </ack>
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    </back>
    <sub-article article-type="reviewer-report" id="report473985">
        <front-stub>
            <article-id pub-id-type="doi">10.5256/f1000research.190701.r473985</article-id>
            <title-group>
                <article-title>Reviewer response for version 1</article-title>
            </title-group>
            <contrib-group>
                <contrib contrib-type="author">
                    <name>
                        <surname>Gokavarapu</surname>
                        <given-names>Chandrasekhar</given-names>
                    </name>
                    <xref ref-type="aff" rid="r473985a1">1</xref>
                    <role>Referee</role>
                </contrib>
                <aff id="r473985a1">
                    <label>1</label>Acharya Nagarjuna University, Nagarjuna Nagar, Andhra Pradesh, India</aff>
            </contrib-group>
            <author-notes>
                <fn fn-type="conflict">
                    <p>
                        <bold>Competing interests: </bold>No competing interests were disclosed.</p>
                </fn>
            </author-notes>
            <pub-date pub-type="epub">
                <day>6</day>
                <month>5</month>
                <year>2026</year>
            </pub-date>
            <permissions>
                <copyright-statement>Copyright: &#x00a9; 2026 Gokavarapu C</copyright-statement>
                <copyright-year>2026</copyright-year>
                <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
                    <license-p>This is an open access peer review report distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
                </license>
            </permissions>
            <related-article ext-link-type="doi" id="relatedArticleReport473985" related-article-type="peer-reviewed-article" xlink:href="10.12688/f1000research.172934.1"/>
            <custom-meta-group>
                <custom-meta>
                    <meta-name>recommendation</meta-name>
                    <meta-value>approve-with-reservations</meta-value>
                </custom-meta>
            </custom-meta-group>
        </front-stub>
        <body>
            <p>Detailed Report</p>
            <p> 1. Presentation and Literature Review</p>
            <p> The introduction successfully contextualizes the work within fuzzy theory and Smarandache&#x2019;s neutrosophic framework. However, there is a distinct "organizational gap" between the literature review and the technical proofs. 
                <list list-type="bullet">
                    <list-item>
                        <p>
                            <bold>Criticism:</bold> The transitions between the historical context and the new mathematical developments are abrupt.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Recommendation:</bold> Strengthen the narrative by explicitly stating how the cited literature necessitates the specific theorems presented in Section 3.</p>
                    </list-item>
                </list> 2. Technical Soundness and Methodology</p>
            <p> While the mathematical logic is sound and the theorems are relevant, the 
                <bold>Methods/Preliminary section</bold> (Section 2) suffers from a lack of cohesion. 
                <list list-type="bullet">
                    <list-item>
                        <p>
                            <bold>Criticism:</bold> Definitions and examples often appear disconnected, making it difficult for the reader to grasp the logical progression.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Recommendation:</bold> Group related definitions (e.g., combining the formal definition of an Indeterminacy B-ring with its illustrative example) to improve clarity. Introductory paragraphs should be added to each subsection to explain the 
                            <italic>utility</italic> of each concept.</p>
                    </list-item>
                </list> 3. Language and Formal Aspects</p>
            <p> The most significant barrier to the article's impact is its current editorial state. 
                <list list-type="bullet">
                    <list-item>
                        <p>
                            <bold>Grammar &amp; Punctuation:</bold> There are frequent missing commas and periods, and inconsistent capitalization (e.g., "An indeterminacy" vs. "an indeterminacy").</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Mathematical Style:</bold> The text frequently embeds symbolic quantifiers (like $\forall$ or $\exists$) directly into prose sentences.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Recommendation:</bold> Replace symbolic quantifiers with words (e.g., "for all" or "there exists") when they appear in the middle of a sentence to improve readability. A comprehensive professional proofreading is essential.</p>
                    </list-item>
                </list> 4. Conclusions</p>
            <p> The conclusions are logically derived from the results, but they remain somewhat brief. 
                <list list-type="bullet">
                    <list-item>
                        <p>
                            <bold>Recommendation:</bold> Expand the conclusion to discuss specific potential applications in fuzzy systems or neutrosophic logic, providing a "roadmap" for future research.</p>
                    </list-item>
                </list> </p>
            <p> Required Amendments for Scientific Soundness</p>
            <p> To move this article from "Approved with Reservations" to full approval, the following points 
                <bold>must</bold> be addressed: 
                <list list-type="order">
                    <list-item>
                        <p>
                            <bold>Reorganize Section 2:</bold> Create a clearer logical flow by adding transitions and grouping interdependent definitions.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Standardize Notation:</bold> Ensure the ring notation is consistent throughout the manuscript, particularly the transition between $R_L$ and $R_I$.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Language Correction:</bold> Fix grammatical errors, standardize capitalization, and ensure punctuation is mathematically and linguistically correct.</p>
                    </list-item>
                    <list-item>
                        <p>
                            <bold>Contextualize Definitions:</bold> Provide a brief explanation for 
                            <italic>why</italic> a specific definition (e.g., Indeterminacy Field) is being introduced and how it serves the subsequent theorems.</p>
                    </list-item>
                </list>
            </p>
            <p>Is the work clearly and accurately presented and does it cite the current literature?</p>
            <p>Partly</p>
            <p>If applicable, is the statistical analysis and its interpretation appropriate?</p>
            <p>Not applicable</p>
            <p>Are all the source data underlying the results available to ensure full reproducibility?</p>
            <p>No source data required</p>
            <p>Is the study design appropriate and is the work technically sound?</p>
            <p>Partly</p>
            <p>Are the conclusions drawn adequately supported by the results?</p>
            <p>Yes</p>
            <p>Are sufficient details of methods and analysis provided to allow replication by others?</p>
            <p>Partly</p>
            <p>Reviewer Expertise:</p>
            <p>ALGEBRA, SYMMETRY, NONLINEAR DYNAMICS</p>
            <p>I confirm that I have read this submission and believe that I have an appropriate level of expertise to confirm that it is of an acceptable scientific standard, however I have significant reservations, as outlined above.</p>
        </body>
        <sub-article article-type="response" id="comment16237-473985">
            <front-stub>
                <contrib-group>
                    <contrib contrib-type="author">
                        <name>
                            <surname>adeeb</surname>
                            <given-names>yousif </given-names>
                        </name>
                        <aff>mathematics, University of Anbar, Ramadi, Al Anbar Governorate, Iraq</aff>
                    </contrib>
                </contrib-group>
                <author-notes>
                    <fn fn-type="conflict">
                        <p>
                            <bold>Competing interests: </bold>No competing interests were disclosed.</p>
                    </fn>
                </author-notes>
                <pub-date pub-type="epub">
                    <day>19</day>
                    <month>5</month>
                    <year>2026</year>
                </pub-date>
            </front-stub>
            <body>
                <p>Response to Reviewer 1</p>
                <p> </p>
                <p> We sincerely thank the reviewers for their careful reading of the manuscript and for their constructive comments. We are pleased that the reviewers found the topic relevant and the mathematical contribution valuable. We have revised the manuscript carefully in response to all comments.</p>
                <p> </p>
                <p> First, we strengthened the connection between the literature review and the technical developments by adding a transitional paragraph at the end of the Introduction. This paragraph now explains how the previous work on neutrosophic and indeterminacy-based algebraic structures motivates the study of Indeterminacy Boolean rings and prepares the reader for the theorems presented in Section 3.</p>
                <p> </p>
                <p> Second, we reorganized and clarified the preliminary section. We added introductory paragraphs before the main groups of definitions in Section 2. These paragraphs explain the role of Indeterminacy sets, Indeterminacy groups, Indeterminacy rings, ideals, and field-based extensions in the development of the main results. We also improved the logical flow between definitions and examples, especially around the concepts needed for Indeterminacy Boolean rings.</p>
                <p> </p>
                <p> Third, we revised the mathematical notation throughout the manuscript. In particular, the notation RIRI is now used consistently to denote the Indeterminacy extension of a ring RR. We also reviewed the notation related to ideals, quotient structures, and Boolean ring conditions to ensure consistency.</p>
                <p> </p>
                <p> Fourth, we improved the language, grammar, punctuation, and mathematical style. Symbolic quantifiers such as &#x2200;&#x2200; and &#x2203;&#x2203; were replaced by words when they occurred inside prose sentences. We also corrected capitalization problems, including expressions such as &#x201c;An Indeterminacy&#x201d; when used in the middle of a sentence.</p>
                <p> </p>
                <p> Finally, we expanded the Conclusion to emphasize the significance of the results, possible applications in neutrosophic logic and fuzzy systems, and future research directions such as homomorphisms, automorphisms, and modules over Indeterminacy Boolean rings.</p>
                <p> </p>
                <p> We believe that these revisions have improved the clarity, coherence, and scientific presentation of the manuscript.</p>
            </body>
        </sub-article>
    </sub-article>
    <sub-article article-type="reviewer-report" id="report456955">
        <front-stub>
            <article-id pub-id-type="doi">10.5256/f1000research.190701.r456955</article-id>
            <title-group>
                <article-title>Reviewer response for version 1</article-title>
            </title-group>
            <contrib-group>
                <contrib contrib-type="author">
                    <name>
                        <surname>Higuera Rincon</surname>
                        <given-names>Sebastian David</given-names>
                    </name>
                    <xref ref-type="aff" rid="r456955a1">1</xref>
                    <role>Referee</role>
                </contrib>
                <contrib contrib-type="author">
                    <name>
                        <surname>Rubiano Su&#x00e1;rez</surname>
                        <given-names>Andr&#x00e9;s Alejandro</given-names>
                    </name>
                    <xref ref-type="aff" rid="r456955a1">1</xref>
                    <role>Co-referee</role>
                    <uri content-type="orcid">https://orcid.org/0009-0009-1633-8018</uri>
                </contrib>
                <aff id="r456955a1">
                    <label>1</label>Universidad Antonio Narino (Ringgold ID: 27967), Bogot&#x00e1;, Bogot&#x00e1;, Colombia</aff>
            </contrib-group>
            <author-notes>
                <fn fn-type="conflict">
                    <p>
                        <bold>Competing interests: </bold>No competing interests were disclosed.</p>
                </fn>
            </author-notes>
            <pub-date pub-type="epub">
                <day>5</day>
                <month>3</month>
                <year>2026</year>
            </pub-date>
            <permissions>
                <copyright-statement>Copyright: &#x00a9; 2026 Higuera Rincon SD and Rubiano Su&#x00e1;rez AA</copyright-statement>
                <copyright-year>2026</copyright-year>
                <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
                    <license-p>This is an open access peer review report distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
                </license>
            </permissions>
            <related-article ext-link-type="doi" id="relatedArticleReport456955" related-article-type="peer-reviewed-article" xlink:href="10.12688/f1000research.172934.1"/>
            <custom-meta-group>
                <custom-meta>
                    <meta-name>recommendation</meta-name>
                    <meta-value>approve-with-reservations</meta-value>
                </custom-meta>
            </custom-meta-group>
        </front-stub>
        <body>
            <p>The submitted article addresses a relevant topic in its research area and presents an interesting and potentially valuable contribution to the literature. Below, I provide my evaluation regarding clarity of presentation, methodological soundness, and the connection between results and conclusions.</p>
            <p> 1. General Presentation and Literature Review</p>
            <p> The introduction of the article is clear and well written. It explains the current state of the topic in the literature and clearly defines the problem that the paper aims to study. The objectives of the work are presented in a precise way, and the potential contribution of the article is understandable.</p>
            <p> However, it would be helpful to strengthen the connection between the literature review and the technical developments that appear later in the paper. Adding clearer transitions could help readers better understand the importance of the main results from the beginning.</p>
            <p> 2. Methods and Preliminary Section</p>
            <p> The Methods (or preliminary) section includes many definitions, examples, and remarks that seem necessary for the development of the paper. However, this section is not always clearly organized. The information sometimes appears disconnected, and it is difficult to see a clear logical structure.</p>
            <p> Although the preliminary material is important, I suggest the following improvements: 
                <list list-type="bullet">
                    <list-item>
                        <p>Provide more explanation about the context of each definition or concept.</p>
                    </list-item>
                    <list-item>
                        <p>Explain more clearly why each concept is important in the existing literature.</p>
                    </list-item>
                    <list-item>
                        <p>Indicate how each definition or result will be used later in the Results section.</p>
                    </list-item>
                    <list-item>
                        <p>Add short introductory paragraphs or transitions to guide the reader through the section.</p>
                    </list-item>
                </list> In addition, some definitions and examples could be grouped together to avoid repetition and improve clarity. For example, the definition of 
                <italic>Indeterminacy B-ring</italic> could be presented in a more compact way, combining the formal definition and an illustrative example in the same place.</p>
            <p> These changes would improve the clarity and coherence of the paper.</p>
            <p> 3. Results and Conclusions</p>
            <p> The Results section is generally well developed. The theorems presented are relevant and meet the expectations created in the introduction. There is a good connection between the objectives of the paper and the results obtained.</p>
            <p> The conclusions are consistent with the results. However, the final section could be strengthened by emphasizing more clearly the importance of the results, their possible applications, and potential directions for future research.</p>
            <p> 4. Writing and Formal Aspects</p>
            <p> One of the main aspects that needs improvement is the writing quality. The article contains several grammatical and punctuation errors that should be corrected before indexing. In particular: 
                <list list-type="bullet">
                    <list-item>
                        <p>Some commas and final periods are missing.</p>
                    </list-item>
                    <list-item>
                        <p>The ring notation should be carefully revised for consistency.</p>
                    </list-item>
                    <list-item>
                        <p>There are incorrect expressions in English, such as writing &#x201c;An indeterminacy&#x201d; instead of &#x201c;an indeterminacy&#x201d;.</p>
                    </list-item>
                    <list-item>
                        <p>In several places, symbolic quantifiers are used in the middle of sentences. It would be better to write them in words (for example, &#x201c;for all x&#x201d; or &#x201c;there exists an x such that&#x2026;&#x201d;) to improve readability and style.</p>
                    </list-item>
                </list> A careful language revision by a native English speaker or a professional proofreader is strongly recommended.</p>
            <p> 5. Overall Evaluation</p>
            <p> In conclusion, this is an excellent work from a mathematical and conceptual point of view. The results are relevant and aligned with the objectives stated in the introduction.</p>
            <p> However, the paper needs important improvements in the organization of the preliminary section and especially in the writing and presentation of the material.</p>
            <p> The following points must be addressed to ensure that the article is scientifically sound and clearly presented: 
                <list list-type="order">
                    <list-item>
                        <p>Reorganize and clarify the preliminary section.</p>
                    </list-item>
                    <list-item>
                        <p>Provide more context for the definitions and concepts introduced.</p>
                    </list-item>
                    <list-item>
                        <p>Carefully revise grammar, punctuation, and language.</p>
                    </list-item>
                    <list-item>
                        <p>Correct and standardize the mathematical notation.</p>
                    </list-item>
                </list> After these revisions, the article would have strong potential to become a solid and well-presented contribution to the field.</p>
            <p>Is the work clearly and accurately presented and does it cite the current literature?</p>
            <p>Partly</p>
            <p>If applicable, is the statistical analysis and its interpretation appropriate?</p>
            <p>I cannot comment. A qualified statistician is required.</p>
            <p>Are all the source data underlying the results available to ensure full reproducibility?</p>
            <p>No source data required</p>
            <p>Is the study design appropriate and is the work technically sound?</p>
            <p>Partly</p>
            <p>Are the conclusions drawn adequately supported by the results?</p>
            <p>Yes</p>
            <p>Are sufficient details of methods and analysis provided to allow replication by others?</p>
            <p>Partly</p>
            <p>Reviewer Expertise:</p>
            <p>My research areas are commutative and noncommutative algebra of polynomial type, module theory, and category theory.</p>
            <p>We confirm that we have read this submission and believe that we have an appropriate level of expertise to confirm that it is of an acceptable scientific standard, however we have significant reservations, as outlined above.</p>
        </body>
        <sub-article article-type="response" id="comment16106-456955">
            <front-stub>
                <contrib-group>
                    <contrib contrib-type="author">
                        <name>
                            <surname>adeeb</surname>
                            <given-names>yousif </given-names>
                        </name>
                        <aff>mathematics, University of Anbar, Ramadi, Al Anbar Governorate, Iraq</aff>
                    </contrib>
                </contrib-group>
                <author-notes>
                    <fn fn-type="conflict">
                        <p>
                            <bold>Competing interests: </bold>Don't have any interests must be declared.</p>
                    </fn>
                </author-notes>
                <pub-date pub-type="epub">
                    <day>30</day>
                    <month>4</month>
                    <year>2026</year>
                </pub-date>
            </front-stub>
            <body>
                <p>First: We extend our sincere thanks to the esteemed evaluator for what he said regarding the paper being good and its results being original, as well as the originality of the examples and applications presented in it.&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0; &#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;&#x00a0;</p>
                <p> The following is the response to the comments kindly provided by the esteemed resident, and they have been carefully considered due to their importance.</p>
                <p> </p>
                <p> 
                    <bold>1- </bold>The paper is well written and technically sound. To further improve its quality, the following minor revisions are recommended. After addressing these comments, the paper may be considered for acceptance for indexing.</p>
                <p> 
                    <bold>Answer:</bold> We extend our sincere thanks to the esteemed reviewer for the positive evaluation of our work and for recognizing that the paper is well written and technically sound. We highly appreciate the valuable comments and suggestions, which have significantly helped us improve the quality, clarity, and presentation of the manuscript. All the suggested revisions have been carefully addressed.</p>
                <p> </p>
                <p> 
                    <bold>2-</bold> Rewrite the introduction in a standard and structured form.&#x00a0; &#x00a0; &#x00a0;&#x00a0;</p>
                <p> 
                    <bold>Answer: </bold>The introduction has been completely rewritten in a clear, standard, and well-structured manner. In particular, we improved the logical flow by strengthening the connection between the literature review and the main contributions of the paper. We also clarified the research gap and explicitly highlighted the objectives and significance of the work.</p>
                <p> </p>
                <p> 
                    <bold>3- </bold>Rewrite the preliminary in a standard and structured form.&#x00a0; &#x00a0; &#x00a0; &#x00a0;&#x00a0;</p>
                <p> 
                    <bold>Answer: </bold>The preliminary section has been thoroughly reorganized and rewritten to ensure clarity and logical coherence. Definitions, remarks, and examples are now presented in a consistent and structured sequence. Additional explanations and transitions have been added to clarify the role of each concept and its relevance to the results presented later in the paper.</p>
                <p> </p>
                <p> 
                    <bold>4-</bold> Provide more context and explanation for definitions and concepts.</p>
                <p> 
                    <bold>Answer: </bold>Additional explanations have been incorporated throughout the preliminary section to provide proper context for each definition and concept. We have clarified their importance in the existing literature and explicitly indicated how they are used in the subsequent results.</p>
                <p> </p>
                <p> 
                    <bold>5- </bold>Correct and standardize mathematical notation.</p>
                <p> 
                    <bold>Answer:</bold> All mathematical notations have been carefully reviewed and standardized throughout the manuscript. In addition, symbolic expressions within sentences have been replaced with appropriate textual forms (e.g., &#x201c;for all&#x201d; instead of symbols) to improve readability and consistency.</p>
                <p> </p>
                <p> 
                    <bold>Acknowledgments: </bold>We would like to express our sincere gratitude to the reviewer for the constructive feedback and insightful comments. The revisions have substantially improved the quality and presentation of the paper, and we hope that the manuscript is now suitable for publication.</p>
            </body>
        </sub-article>
        <sub-article article-type="response" id="comment16236-456955">
            <front-stub>
                <contrib-group>
                    <contrib contrib-type="author">
                        <name>
                            <surname>adeeb</surname>
                            <given-names>yousif </given-names>
                        </name>
                        <aff>mathematics, University of Anbar, Ramadi, Al Anbar Governorate, Iraq</aff>
                    </contrib>
                </contrib-group>
                <author-notes>
                    <fn fn-type="conflict">
                        <p>
                            <bold>Competing interests: </bold>No competing interests were disclosed.</p>
                    </fn>
                </author-notes>
                <pub-date pub-type="epub">
                    <day>19</day>
                    <month>5</month>
                    <year>2026</year>
                </pub-date>
            </front-stub>
            <body>
                <p>Response to Reviewer 1</p>
                <p> </p>
                <p> We sincerely thank the reviewers for their careful reading of the manuscript and for their constructive comments. We are pleased that the reviewers found the topic relevant and the mathematical contribution valuable. We have revised the manuscript carefully in response to all comments.</p>
                <p> </p>
                <p> First, we strengthened the connection between the literature review and the technical developments by adding a transitional paragraph at the end of the Introduction. This paragraph now explains how the previous work on neutrosophic and indeterminacy-based algebraic structures motivates the study of Indeterminacy Boolean rings and prepares the reader for the theorems presented in Section 3.</p>
                <p> </p>
                <p> Second, we reorganized and clarified the preliminary section. We added introductory paragraphs before the main groups of definitions in Section 2. These paragraphs explain the role of Indeterminacy sets, Indeterminacy groups, Indeterminacy rings, ideals, and field-based extensions in the development of the main results. We also improved the logical flow between definitions and examples, especially around the concepts needed for Indeterminacy Boolean rings.</p>
                <p> </p>
                <p> Third, we revised the mathematical notation throughout the manuscript. In particular, the notation RIRI is now used consistently to denote the Indeterminacy extension of a ring RR. We also reviewed the notation related to ideals, quotient structures, and Boolean ring conditions to ensure consistency.</p>
                <p> </p>
                <p> Fourth, we improved the language, grammar, punctuation, and mathematical style. Symbolic quantifiers such as &#x2200;&#x2200; and &#x2203;&#x2203; were replaced by words when they occurred inside prose sentences. We also corrected capitalization problems, including expressions such as &#x201c;An Indeterminacy&#x201d; when used in the middle of a sentence.</p>
                <p> </p>
                <p> Finally, we expanded the Conclusion to emphasize the significance of the results, possible applications in neutrosophic logic and fuzzy systems, and future research directions such as homomorphisms, automorphisms, and modules over Indeterminacy Boolean rings.</p>
                <p> </p>
                <p> We believe that these revisions have improved the clarity, coherence, and scientific presentation of the manuscript.</p>
            </body>
        </sub-article>
    </sub-article>
</article>
