Question: PROBLEM 1 Let A and B be sets. Prove that AcB if and only if P(A) cP(B) PROBLEM 2. Let A, B, C, and D

PROBLEM 1 Let A and B be sets. Prove that AcB

PROBLEM 1 Let A and B be sets. Prove that AcB if and only if P(A) cP(B) PROBLEM 2. Let A, B, C, and D be sets. Prove or disprove the following

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