设全集U={1,2,3,4,5,6,7,8,9}……

设全集U={1,2,3,4,5,6,7,8,9}…… 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={1,2,3,4,5,6,7,8},集合A={2,4,6},集合B{3,4,5} 设全集U=｛0,1,2,3,4,5,6｝,A=｛5,6｝,则Cu(CuA)=? 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},A={1,3,5},则集合A在U的补集是多少? 已知全集U={1,2,3,4,5,6,7,8,9},A并B在全集U中的补集={1,3},A交B的补集={2,4}.求集合 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 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=｛1,2,3,4,5,6,7,8,9｝,集合A∩B=｛2｝,CuA∩CuB=｛1,9｝,CuA∩B=｛4,6, 设全集U={1,2,3,4,5,6,7,8,9}若A交集B={3},A交集CuB={1,5,7},CuA交集CuB＝｛9