Determine which of the folowing relations R on Z are oquivaknee relatinns. If R is not an equivakner relation, explain why. (a) a Rb if and only if ab>0 (b) aRb if and only if lal - M- (e) aRA if and only if ab > 0. (4) aR if and only if la

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Q: 7. (Relations) Consider the set A = (1,2,3, 4, 5}, and a relation R defined by zRy + 2-y is an…

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Q: 1. Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9}. Let P = P(A) be the power set of A. Let R be the relation on…

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Q: Let R be a relation from A to B and S a relation from B to A. Prove or disprove that if S of R =…

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