Question: Let A, and B be two sets in a universe u. Using set identities (no truth table or membership table!), show the following implications: a)

Let A, and B be two sets in a universe u.

Let A, and B be two sets in a universe u. Using set identities (no truth table or membership table!), show the following implications: a) if An B = A, then B (Bn A) = A. b) if AUB-B, then An B = A

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