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若全集U={1,2,3,4,5,6,7,8,9,},且(CuM)∩N={3,7},M∩N={2,4},(CuM)∩(CuN)={5,6,8},则M= N=
人气:206 ℃ 时间:2020-06-18 00:16:01
解答
解M={1.2.4.9}
N={2,3,4,7}
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