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Please show your works. 5.2) Prove that if A and B are sets, then (AB) B = A. You are not allowed to use membership

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5.2) Prove that if A and B are sets, then (AB) B = A. You are not allowed to use membership tables. The symmetric difference of sets A and B. denoted by A is a set containing those elements in either A or B, but not in both A and B i.e

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