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={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 已知全集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},（CuA）∩（ 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=｛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. 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) 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}，∁U（A∪B）={1，3}，A∩{∁UB}={2，4}，求集合B． 设全集U={1,2,3,4},A与B均是U的子集,若A∩B=(2,4),则称（A,B）为一个“理想配集”规定（A,B)与 已知全集u ={1,2,3,4,5,6,7,8},集合A、B都是U的子集,当A交(CuB)={1,2,3}, 已知全集U={1,2,3,4,5,6,7,8},A={2,4},B={1,2,5}则A在U中的补集=(),B在U中补集=