Mathematics, 09.02.2021 14:00 Questions138

Let R be the relation defined on a set of positive integers such that for all x and y elements of integers then xRy if and only if x+ y is an even number. Prove that R is an equivalence relation

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Let R be the relation defined on a set of positive integers such that for all x and y elements of integers then xRy if and only if x+ y is an even number. Prove that R is an equivalence relation​

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Let R be the relation defined on a set of positive integers such that for all x and y elements of integers then xRy if and only if x+ y is an even number. Prove that R is an equivalence relation