设全集为U=｛1,2,3,4,5,6｝,A=｛1,3,5,6｝,B=｛3,4｝.求A∩B,A∪B,C∪A,C∪B.

设全集为U=｛1,2,3,4,5,6｝,A=｛1,3,5,6｝,B=｛3,4｝.求A∩B,A∪B,C∪A,C∪B. 设全集为U=﹛1,2,3,4,5,6,7,8,9},A包含于U,B包含于U,且CuA∩B=﹛1,9﹜,A∩B=﹛2﹜,C 设全集U={0,1,2,3,4,5} A={0,3,4} B={1,3,4,5} 求①A∩B ②A∪B ③C 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 设全集U={1,2,3,4,5,6,7,8,9},C u （A U B）={1,3},A ∩ （C u B）={2,4} 设全集U=｛0,1,2,3,4,5,6｝,A=｛1,3,4｝,B=｛0,3,4,6｝,求A∪B,补集uA,补集u（A∪B 设A=｛x|x是小于9的正整数｝,B=｛1,2,3｝+C=｛3,4,5,6｝,求A∩B,A∩C,A∩（B∪C）,A∪（B 设A={x|x是小于9的正整数}，B={1，2，3}，C={3，4，5，6}，求A∩B，A∩C，A∩（B∪C），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={1,2,3,4,5},B的补集与A的交集为={1,2},则A的补集与B的交集的子集为：A、3 B、4 C、7 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∪