Use the element method for proving a set equals the empty set to prove the statement. Assume all sets are subsets of a universal set U. 1. For all sets A, B, and C, if B C C and A ∩ C = Ø, then A ∩ B = Ø.
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Please reply with a detailed description of what is meant by the element method. It is pointless to give help without knowing what that means.
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