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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$设全集U=R,A={X||X-1|＜4},B={X|X^2-2X≥0} 求①A∩B ②A∪B ③A∩CuB$

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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
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