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Mathematics, 14.01.2021 16:40 janellylancon623
Suppose that U is an infinite universal set, and A and B are infinite subsets of U . Answer the following questions with a brief explanation. Must A c be finite? Must A ∪ B be infinite? Must A ∩ B be infinite?
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Suppose that U is an infinite universal set, and A and B are infinite subsets of U . Answer the foll...
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