设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值
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![设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值](/uploads/image/z/8711714-2-4.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86U%3D%7B-1%2C1%2C0%2C2%2C5%2C9%7D%2C%E5%AD%90%E9%9B%86M%3D%7B-1%2C2%2C5%7D%2CCuM%3D%7B0%2Ca%26%23178%3B%2C1%7D%2C%E6%B1%82a%E7%9A%84%E5%80%BC)
设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值
设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值
设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值
应该是正负3吧?Cu就是补集对吧?
设全集U={x/1
设全集U=R,集合M={x/x^2>9},N={-1
设全集U={0,1,2,3,4,5,6},A={5,6},则Cu(CuA)=?
设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a²,1},求a的值
设全集U=R,集合A={X|-1
设全集U=R,集合A={x|-1
设全集U=R,集合A={x/1
设全集U=R,A={x|-1
设全集U=R,集合A=(x|-1
设全集U=R,集合A={x|-1
设全集U=R,A={x|1/x
设全集U=R,集合A=(X|-1
设全集U=={X|- 5
设全集U={x∣0
设全集U={x|0
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
设全集U={2,3,a²+2a-3}……设全集U={2,3,a²+2a-3},A={a+1|,2﹜,A的补集=﹛5﹜,求a
设全集U={1,2,3,4,5},其子集A={5,1}则A∩CUA