设集合U={1,2,3,4,5,6,7,8},A={1,3,5},B={3,6},求Cu(AUB).
设集合U={1,2,3,4,5,6,7,8},A={1,3,5},B={3,6},求Cu(AUB).
设空集U={1,2,3,4,5,6,7,8,9},Cu(AUB)={1,3},An(CuB)={2.4},求集合B
设集合U={1,2,3,4},A={1,1},B={2,4},则Cu(AUB)=?
设集合U={1,2,3,4},A={1,2},B={2,4},则Cu(AUB)=?
设集合U=(1 ,2,3,4),A=(1,2),B=(2,4),则Cu(AUB)等于
设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA
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={一1,0,1,2,3,4,5},集A={1,2},集B={2,3,5},求①AUB ②Cu(AUB)
U={1,2,3,4,5,6},A={2,3,5},B={1,4},求Cu(AUB)与(CuA)∩(CuB)
已知全集U={1,2,3,4},集合A,B都是U的子集,Cu(AUB)={2},(CuA)交B={1},则A=?
设全集U={1,2,3,4,5},若AUB=U,A∩B中只有一个元素,且A∩CuB={1,3},求集合A,B
设集合A={1,2,3,4,5}AnB={1,3,5,},AUB={1,2,3,4,5,6,7,}求B