已知全集U={1,2,…,9,10},A={1,3,5},B={2,4,6,8},求CuA,CuB,A∩CuB,A∪Cu
已知全集U={1,2,…,9,10},A={1,3,5},B={2,4,6,8},求CuA,CuB,A∩CuB,A∪Cu
已知全集U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8}.求CuA,CuB,Cu∩CuB,
已知全集u={x|x≤8,x∈N+},A∩CuB={2,8},CuA∩B={3,7},CuA∩CuB={1,5,6},求
已知全集U,集合A={1,3,5,7,9},CUA={2,4,6,8},CUB={1,4,6,8,9},求集合B.
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},求CuA,CuB,(CuA)∩(CuB
已知全集∪=R,A={x丨-2≤x<4},B={x丨-3≤x<3}求 ①CuA,CuB ②(CuA)U(CuB),Cu(
全集U={1,2,3,4,5,6,7,8},已知CuA∪CuB={1,2,3,5,6,7,8,},CuA∩CuB={3,
已知全集U={0,1,2,…,9},若(CUA)∩(CUB)={0,4,5},A∩(CUB)={1,2,8},A∩B={
已知全集U={0,1,2,……,9},若(CuA)∩(CuB)={0,4,5},A∩(CuB)={1,2,8},则B的所
已知全集U=【123456】.CuA∩B=【1,6】,A∩CuB=【2,3】,A∩B=【4】,则A=?B=?
设全集U={1,2,3,4,5,6,7,8,9}若A∩B={3},A∩(CuB)={1,5,7},(CuA)∩(CuB)
已知全集U,集合A={1,3,5,7},CuA={2,4,6},CuB={1,4.6},求集合B