category-theory-presentation/categories/20_What/200_Degenerated_Categories_Discrete_Categories.html
2013-02-28 16:49:12 +01:00

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<h2>Degenerated Categories: Discrete Categories</h2>
<img class="right" src="categories/img/mp/set.png" alt="Any set can be a category"/>
<h3>Any Set</h3>
<p>Any set \(E: \ob{E}=E, \hom{x,y}=\{x\} ⇔ x=y \)</p>
<p class="yellow">Only identities</p>