设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.答案是B={5,6,7,8,9} 我觉得不对啊 如果B={6,9}A={2,4,6}一样的满足题意不是吗?甚至于别的也可以啊
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![设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.答案是B={5,6,7,8,9} 我觉得不对啊 如果B={6,9}A={2,4,6}一样的满足题意不是吗?甚至于别的也可以啊](/uploads/image/z/1574184-48-4.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86U%3D%7B1%2C2%2C3%2C4%2C5%2C6%2C7%2C8%2C9%7D%2CCu%EF%BC%88A%E2%88%AAB%EF%BC%89%3D%7B1%2C3%7D%2CA%E2%88%A9%EF%BC%88CuB%EF%BC%89%3D%7B2%2C4%7D%2C%E6%B1%82%E9%9B%86%E5%90%88B.%E7%AD%94%E6%A1%88%E6%98%AFB%3D%7B5%2C6%2C7%2C8%2C9%7D%E3%80%80%E6%88%91%E8%A7%89%E5%BE%97%E4%B8%8D%E5%AF%B9%E5%95%8A%E3%80%80%E5%A6%82%E6%9E%9CB%EF%BC%9D%EF%BD%9B6%2C9%EF%BD%9DA%EF%BC%9D%EF%BD%9B2%2C4%2C6%EF%BD%9D%E4%B8%80%E6%A0%B7%E7%9A%84%E6%BB%A1%E8%B6%B3%E9%A2%98%E6%84%8F%E4%B8%8D%E6%98%AF%E5%90%97%3F%E7%94%9A%E8%87%B3%E4%BA%8E%E5%88%AB%E7%9A%84%E4%B9%9F%E5%8F%AF%E4%BB%A5%E5%95%8A)
设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.答案是B={5,6,7,8,9} 我觉得不对啊 如果B={6,9}A={2,4,6}一样的满足题意不是吗?甚至于别的也可以啊
设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.
答案是B={5,6,7,8,9} 我觉得不对啊
如果B={6,9}A={2,4,6}一样的满足题意不是吗?甚至于别的也可以啊
设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.答案是B={5,6,7,8,9} 我觉得不对啊 如果B={6,9}A={2,4,6}一样的满足题意不是吗?甚至于别的也可以啊
设全集U={1,2,3,4,5,6,7,8,9},C u (A U B)={1,3},A ∩ (C u B)={2,4},求集合B
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