Enter an example of an equivalence relation R on the set X = {0, 1, 2, 4, 8) such that all of the following are true: • (1, 4) = R; . (8,4) R; |[0] R = 3. ●
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- Give an example of a relation R on a nonempty set A that is symmetric and transitive, but not reflexive.a. Let R be the equivalence relation defined on Z in Example 2, and write out the elements of the equivalence class [ 3 ]. b. Let R be the equivalence relation congruence modulo 4 that is defined on Z in Example 4. For this R, list five members of equivalence class [ 7 ].Prove Theorem 1.40: If is an equivalence relation on the nonempty set , then the distinct equivalence classes of form a partition of .