5 lines
195 B
HTML
5 lines
195 B
HTML
<h2>Category laws: neutral element</h2>
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<p>for each object \(X\), there is an \(\id_X:X→X\),<br/>
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such that for each \(f:A→B\):</p>
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<img src="categories/img/mp/identity.png" alt="identity"/>
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