已知集合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},则(CUA)∪(CUB)=[]A.{1,6}B.{4,5}C.{2,3,4,5,7}D.{1,2,3,6,7}-
A.{1,6}B.{4,5}C.{2,3,4,5,7}D.{1,2,3,6,7}
题目简介
已知集合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},则(CUA)∪(CUB)=[]A.{1,6}B.{4,5}C.{2,3,4,5,7}D.{1,2,3,6,7}-
题目详情
A.{1,6}
B.{4,5}
C.{2,3,4,5,7}
D.{1,2,3,6,7}
答案