设全集U=R,A={X||X-1|<4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB
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![设全集U=R,A={X||X-1|<4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB](/uploads/image/z/12645123-51-3.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86U%3DR%2CA%3D%7BX%7C%7CX-1%7C%EF%BC%9C4%7D%2CB%3D%7BX%7CX%5E2-2X%E2%89%A50%7D+%E6%B1%82%E2%91%A0A%E2%88%A9B+%E2%91%A1A%E2%88%AAB+%E2%91%A2A%E2%88%A9CuB)
设全集U=R,A={X||X-1|<4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB
设全集U=R,A={X||X-1|<4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB
设全集U=R,A={X||X-1|<4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB
解|X-1|<4得-3
设全集U=R,A={x|1/x
设全集U=R 集合A={x/-4
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,集合A=(X|-1
设全集U=R,集合A=x|x
设全集U=R,集合A={X|X
设全集U=R,集合A={X//X/
设全集U=R,A={x|x
设全集U=R,集合A={X|X
设全集U=R,A={x|a
设全集U=R,A={x|a
设全集U=R,A={x/x>1},B={x/x+a
设全集U=R,A={x|x>1},B={x|x+a