Question: 0, then Let A, B, and C be sets. Prove that if A B C A C and A B c C. Explain why the

0, then Let A, B, and C be sets. Prove that

0, then Let A, B, and C be sets. Prove that if A B C A C and A B c C. Explain why the condition A0 is necessary by giving a counterexample to the claim that for any sets A, B, and C, if Ax BCAx C, then B CC

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