设U={1,2,3,4,5,6,7,8},A={3,4,5},B={4,7,8},则(CuA) ∩(CuB)=
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U={1,2,3,4,5,6,7,8} A∩B={2})B∩ (CuA)={1,9} (CuA)∩(CuB)={4,
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={1,2,3,4,5,6,7,8,9}若A∩B={3},A∩(CuB)={1,5,7},(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,
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U={1,2,3,4,5,6,7,8},A∩(CuB)={1,8},(CuA)∩B={2,6},(CuA)∩(CuB
设全集U={1,2,3,4,5,6,7,8,9}若A交集B={3},A交集CuB={1,5,7},CuA交集CuB={9
设全集U={1,2,3,4,5}若A∩B={2},(CuA)∩B={4},(CuA)∩(CuB)={1,5}
设全集U={1,2,3,4,5,6,7},A={2,4,6},B={2,3,5,7},求CuA,CuB,A∩CuB,B∩
设全集U={x∈N+|x≤8},若A∩(CuB)={2,8},(CuA)∪(CuB)={1,2,3,4,5,6,7,8}
设全集U={x∈N+ 丨x≤8}若A∩(CuB)={1.8},( CuA)U(CuB)={4,7}求集合A,B.