设全集U={0,1,2,3,4,5,6},A={5,6},则Cu(CuA)=?
设全集U={0,1,2,3,4,5,6},A={5,6},则Cu(CuA)=?
已知全集u={1,2,3,4,5,6,7,},A={2,4,5},B={1,3,5,7}求(CuA)U(Cu B) ,
设全集U={1,2,3,4,5,6,7,8},集合A={5,6,7,8},B={2,4,6,8},求A∩B,CUA和CU
设全集U={1,2,3,4,5},其子集A={5,1}则A∩CUA
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,
设全集U={x|x≤7,x∈N},已知(CuA)∩B={1,6},A∩(CuB)={2,3},Cu(AuB)={0,5}
已知全集U={1,2,3,4,5,6},集合A={1,2,5},则CuA=
设全集U={1,2,3,4,5}若A∩B={2},(CuA)∩B={4},(CuA)∩(CuB)={1,5}
设全集U=R,集合A={x|0≤x<3},B={x|-1<x≤2}.求Cu(AUB),CuA CUB
设全集U={1,2,3,4,5},A={x/x^2-5x+q=0},则CuA=
设全集U={x|x≤8,且x属于N},A={3,4,5},B={4,7,8},求:(1)CuA交B;(2)Cu(A交B)
设全集U={2,3,5},A={2,|a-5|},CuA={5},则a的值为