Let A and B be sets within universe U. The notation Ac denotes the complement of A. Prove: If Bc ...

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Question

Let A and B be sets within universe U. The notation Ac denotes the complement of A. Prove: If Bc ⊆ Ac, then A ⊆ B

Answer 1

Answer #1

of the univer get Usaah trou , A( -구 complement 야-A ven-diaqram Gtiver thetCA 7 A B

Answer 2

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