设全集U={1,2,3,4,5,6},子集A={1,3,5},B={2,3,4,5},那么Cu(A∩B)=
设全集U ={1 ,2 ,3 ,4 ,5},A ,B 是U的子集,若A∩B={1} ,A ∩ Cu B={2} ,
设全集U={0,1,2,3,4,5},子集A={a,b},B={2,a+1},且5∈A∩B,则Cu(A∪B)=( ) 3
设全集U={-2,-1,0,1,2,3},子集A={2,a,a+4} B={0,a+b,b}如果3∈A∩B,则Cu(A∪
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={1,2,3,4,5,6},集合A,B都是U的子集,若A∩B={1,3,5},则称A,B为“理想配集”,记作[
设全集U={1≤n≤8,n∈N},子集A={a-1,a+3},B={2,a,a-b},且3∈A∩B,求a,b及Cu(A∪
设全集U={n|1≤n≤8,n∈N},子集A={a-1,a+3},B={2,a,a-b},且3∈A∩B,求a,b及Cu(
设全集U={1,2,3,4,5,6},集合A,B都是U的子集,若A交B={1,3,5}则称A,B为 理想配集 ,记{A,
设全集U={1,2,3,4,5,6},集合A,B都是U的子集.若A与B的交集为{1,3,5},则称A,B为“理想配集”,
已知全集U={1,2,3,4,5,6,7,8,9},A、B都是全集U的子集,若A∩B={1,2,3} 则称集对(A,B)
设全集U={1,2,3,4,5},其子集A={5,1}则A∩CUA
一道集合题.已知全集U={1,2,3,4,5,6,7,8,9},A,B都是全集U的子集,且B∩CuA={1,9},A∩B