设全集S={1,2,3,4,5,6},集合A={1,3,6},B={2,3,5}.求集合A∩B,A∪B,Cu(A∪B),
设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4},求集合B.
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,A∪B,A在U中
设集合A={4,5,6,9}.B={3,4,7,8,9},全集U=A∪B,则集合Cu(A∩B)中的元素个数是
⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.
设全集U={1.2.3.4.5.6.0},集合A={0.3},集合B={2,5},求( 1 )A∪B A∩B ( 2 )
设集合A={4,5,6,7,9} B={3,4,7,8,9},全集U等于集合A并B,则集合Cu(A交B)中的元素共有几个
设全集U={1,2,3,4,5,6,7,8},集合A={5,6,7,8},B={2,4,6,8},求A∩B,CUA和CU
设全集U=R+,集合A={x|x>3},B={x|2≤x≤6},(1)求集合CuA;(2)用区间表示集合Cu(A交B)
设全集A={1,2,3},则满足A∪B=A的集合B的个数为
设集合A={5,log2(a2-3a+6)},集合B={1,a,b},若A∩B={2},则集合A∪B的真子集的个数是(
设全集U=R,集合A={x|x<-1},集合B={x|-2≤x<3},求A∩B,A∪B,补集A,补集B.详细过程!
设全集U=R,集合A={x|x^2-x-6<0},B={x||x-4|<2},求A交B,A并B,Cu(A交B),Cu(A