Equivalence class

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created: 2021-11-14 20:23:22
modified: 2022-01-10 04:13:04

Let be a set and be an equivalence relation on . Then the equivalence class of an element is the following:

Other notation:

It can be shown from the properties of equivalence relations that the equivalence classes form a partition on the set. This means that the equivalence classes are disjoint subsets of while covering the whole set.