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设全集∪={0,1,2,3,4,5,6,7}集合A={0,3,4,5,}B={3,5,7} 求 CA =CB = CA∪CB= CA∩CB=
麻烦各位 哥哥姐姐 谢谢
人气:493 ℃ 时间:2019-08-18 04:31:07
解答
CA={1,2,6,7}
CB={0,1,2,4,6}
CA U CB = {0,1,2,4,6,7}
CA CB = {1,2,6}
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