Let A and B be sets. Prove that (A ∩ B)' = A' ∪ B
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The complement of a set A, denoted by A', is the set of all elements that are not in A. In other words, A' = {x | x ∉ A}. The intersection of two sets A and B, denoted by A ∩ B, is the set of all elements that are in both A and B. In other words, A ∩ B = {x | x Show more…
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