全集S={x丨x-3x+2≥0},A={x丨丨x-2丨>1},B={x丨x-1/x-2≥0},求(CsA)∩(CsB),
全集S={x丨x-3x+2≥0},A={x丨丨x-2丨>1},B={x丨x-1/x-2≥0},求(CsA)∩(CsB),
已知全集S=R,集合A={x|x-2≥0},B={x|-1≤x<3}.(2)求集合A∩CSB
已知集合S={x丨1<x≤7},A={x丨2≤x<5},B={x丨3≤x<7}求 (1)(CsA)交(CsB)
集合S={X|X≤10且X属于正整数}A,B都真属于S,A交B={4,5},(CsB)∩A={1,2,3}CsA∩CsB
设全集S={x∈N+|x≤8},若A∩(CsB)={2,8},(CsA)U(CsB)={1,2,3,4,5,6,7,8}
已知全集U={x丨x² - 3x + 2 ≥ 0},A={x丨(x-1)(3-x)<0},则CuA=
(1)设全集为R,A={X丨X-1丨<4},B={X丨X²-2X≥0},求ANB,AUB,AnCB
已知全集U={x|x2-3x+2≥0},A={x||x-2|>1},B={x|x-1/x-2=0},
已知全集I={x|x²-3x+2≥0},A={x|x3},B={x|x≤1或x>2}
已知R为全集,A={x丨log2(3-x)≤2},B={x丨5/x+2≥1} ,求补集Cr(A∩B),
设全集U={X丨X>1},集合A={x丨x²-2x≥0},求CuA
已知全集S={1,3,x^3+3x^2+2x},集合A={1,|2x-1|}.若CsA={0},则这样的实数x是否存在?