Let A, B, C be sets. Prove the following statements: (a) Suppose AC B and A & C, then B & C. (b) B\(B\A) = A if and only
Posted: Sun Jul 10, 2022 11:13 am
Let A, B, C be sets. Prove the following statements: (a) Suppose AC B and A & C, then B & C. (b) B\(B\A) = A if and only if A C B.