例:左と右の固有ベクトルを求める

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 <math resultRef="27" xml:lang="ja">
 <define xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
 <id labels="VARIABLE" xml:space="preserve" xml:lang="ja">I</id>
 <eval xml:lang="ja">
 <apply xml:lang="ja">
 <id labels="FUNCTION" xml:space="preserve" xml:lang="ja" label-is-contextual="true">identity</id>
 <apply xml:lang="ja">
 <id labels="FUNCTION" xml:space="preserve" xml:lang="ja" label-is-contextual="true">rows</id>
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 <unitOverride xml:lang="ja">
 <placeholder xml:lang="ja" />
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 </define>
 <formattingOverride BackgroundColor="#00FFFFFF" xml:lang="ja" />
 </math>
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 <math resultRef="28" xml:lang="ja">
 <symEval xml:lang="ja" xmlns="http://schemas.mathsoft.com/math50">
 <apply xml:lang="ja">
 <absval xml:lang="ja" />
 <apply xml:lang="ja">
 <minus xml:lang="ja" />
 <id labels="VARIABLE" xml:space="preserve" xml:lang="ja" label-is-contextual="true">A</id>
 <apply xml:lang="ja">
 <mult xml:lang="ja" />
 <id xml:space="preserve" xml:lang="ja">λ</id>
 <id labels="VARIABLE" xml:space="preserve" xml:lang="ja" label-is-contextual="true">I</id>
 </apply>
 </apply>
 </apply>
 <command xml:lang="ja">
 <id xml:space="preserve" xml:lang="ja">factor</id>
 </command>
 <symResult xml:lang="ja">
 <apply xml:lang="ja">
 <mult xml:lang="ja" />
 <parens xml:lang="ja">
 <apply xml:lang="ja">
 <plus xml:lang="ja" />
 <id labels="*" xml:space="preserve" xml:lang="ja">λ</id>
 <real xml:lang="ja">3</real>
 </apply>
 </parens>
 <parens xml:lang="ja">
 <apply xml:lang="ja">
 <minus xml:lang="ja" />
 <id labels="*" xml:space="preserve" xml:lang="ja">λ</id>
 <real xml:lang="ja">4</real>
 </apply>
 </parens>
 </apply>
 </symResult>
 </symEval>
 <formattingOverride BackgroundColor="#00FFFFFF" xml:lang="ja" />
 </math>
</region>

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