Mathematics
Mathematics, 22.09.2020 23:01, smariedegray

Let A and B be two sets. For each of the following equalities, say whether the quality is always true, never true, or sometimes true and sometimes false. In the justification, if the equality is always true or never true, briefly explain why. If the inequality is sometimes true and sometimes false, give specific examples where it is true and where it is false. (a) A (A\B) - B\(BIA).
(b) A (BA) - B\(\B).

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