(求步骤)已知集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},则(A∩B)∪C等于
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(求步骤)已知集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},则(A∩B)∪C等于
![(求步骤)已知集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},则(A∩B)∪C等于](/uploads/image/z/8589535-7-5.jpg?t=%EF%BC%88%E6%B1%82%E6%AD%A5%E9%AA%A4%EF%BC%89%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7B0%2C1%2C2%2C3%2C4%2C5%7D%2CB%3D%7B1%2C3%2C6%2C9%7D%2CC%3D%7B3%2C7%2C8%7D%2C%E5%88%99%EF%BC%88A%E2%88%A9B%EF%BC%89%E2%88%AAC%E7%AD%89%E4%BA%8E)
因为A∩B={0,1,2,3,4,5}∩{1,3,6,9}={1,3}
所以(A∩B)∪C={1,3}∪{3,7,8}={1,3,7,8}
所以(A∩B)∪C={1,3}∪{3,7,8}={1,3,7,8}
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