填空题设A={0,1,2,4,5,7},B={1,3,6,8,9},C={3,7,8}

发布时间:2020-07-09 05:16:51

填空题设A={0,1,2,4,5,7},B={1,3,6,8,9},C={3,7,8},则(A∪B)∩C等于________.

网友回答

{3,7,8}解析分析:先计算A∪B,再计算(A∪B)∩C即可.解答:∵A={0,1,2,4,5,7},B={1,3,6,8,9},C={3,7,8},∴A∪B={0,1,2,3,4,5,6,7,8,9},∴(A∪B)∩C={3,7,8}.故
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