已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则(u(M∪N)=
已知全集U={1,2,3,4,5,6,7,8},M={1,3,5,7},N={5,6,7},则(u(M∪N)=
设全集U=M∪N={1,2,3,4,5},M∩N在U中的补集={2,4},则N=什么
已知全集U={x∈N+│-2<x<9},M=|3,4,5|,P=|1,3,6|,那么|2,7,8|是
1 已知全集u{1,2,3,4,5,6},集合m={1,3,5},n={2,4,6},则CuM∩N=N,为什么?
设全集u={1,2,3,4,5,6},M={2,3,4,5},N={1,3,6},求[Cu(M∪N)∩(M∩N)
设全集U=M∪N={1,2,3,4,5},M∩∁UN={2,4},则N=______.
设全集U=M∪N=﹛1,2,3,4,5﹜,M∩CuN=﹛2,4﹜,则N=(
已知全集U={1,2,3,4,5},M∩N={5},Cu(M∩N)={4},CuM∩CuN={1,2}
已知全集U={x∈N+|-2<x≤7},集合M={2,4,6}P={3,4,5},那么集合CU(M∪P)是( )
若全集U={1,2,3,4,5,6},M={2,3},N={1,4},则集合N∩(CuM)等于( )
1.已知全集U={1,2,3,4,5},集合M={1,2},N={1,4,5},则集合{1,3,4,5}是( );
若全集U={1,2,3,4,5,6},M={2,3},N={1,4},则集合{5,6}等于( )