Equivalence relation

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Notion

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Science and technology

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What Wikipedia says

In mathematics, an equivalence relation is a binary relation that is reflexive, symmetric, and transitive. The equipollence relation between line segments in geometry is a common example of an equivalence relation. A simpler example is numerical equality. Any number

Excerpt from the Wikipedia article “Equivalence relation”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

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