设全集U={1,2,3,4,5},若A∩B={2},(CuA)∩B={4},(CuA)∩(CuB)={1,5}.求集合A
设全集U={1,2,3,4,5}若A∩B={2},(CuA)∩B={4},(CuA)∩(CuB)={1,5}
设全集U={1,2,3,4,5},若A∩B={2},(CuA)∩B={4},(CuA)∩(CuB)={1,5}.求集合A
设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},求CuA,CuB,(CuA)∩(CuB
1.设U=R集合A={X/X<-1}集合B={X/-2≤X<3}求CuA∪CuB CuA∩CuB
设全集U={1,2,3,4,5,6,7,8,9},集合A∩B={2},CuA∩CuB={1,9},CuA∩B={4,6,
设全集U={x∈N+ 丨x≤8}若A∩(CuB)={1.8},( CuA)U(CuB)={4,7}求集合A,B.
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={1,2,3,4,5},A∩CuB={1,2},则集合(CuA)∩B的子集个数为-----------
设全集U={1,2,3,4,5,6,7},A={2,4,6},B={2,3,5,7},求CuA,CuB,A∩CuB,B∩
设全集U={1,2,3,4,5},A交CuB={1,2},则集合CuA交B的子集的个数为
设全集U={1,2,3,4,5},A交CuB={1,2},则集合CuA交B的子集个数为
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.