Q. A relation R is defined on the set of integers as xRy if and only if (x+y) is even. Which of the following statement is TRUE?

(A) R is not an equivalence relation.
(B) R is an equivalence relation having one equivalence classes
(C) R is an equivalence relation having two equivalence classes
(D) R is an equivalence relation having three equivalence classes

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✅ Correct Answer: (C) R is an equivalence relation having two equivalence classes

Published by Mr. Dubey ⭐ 104.82K Points at 17-Sep-2023 07:13 am in Discrete Mathematics

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