问题描述: 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CUB. 1个回答 分类:数学 2014-11-25 问题解答: 我来补答 ∵全集U={1,2,3,4,5,6,7,8},集合A={5,6,7,8},B={2,4,6,8},∴A∩B={6,8},CUA={1,2,3,4},CUB={1,3,5,7}. 展开全文阅读