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Let A, B1, B2, ..., Bn be sets, with n 2. Prove that An (BUB U... U Bn) = (An B) U (An B)

Let A, B1, B2, ..., Bn be sets, with n 2. Prove that An (BUB U... U Bn) = (An B) U (An B) U...U (An Bn)

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