Discrete Mathematics MCQ: Let R and S be two relations on a set of positive integers I. If R = {(a, 3a+a)},S = {(a,a+a)} then R composition R composition R = __________.

Let R and S be two relations on a set of positive integers I. If R = {(a, 3a+a)},S = {(a,a+a)} then R composition R composition R = __________.

Correct Answer: {(a,27a+a)}

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