.以知全集U=A∪B={X∈N|0
问题描述：
.以知全集U=A∪B={X∈N|0
答
A和B的并集是{0,1,2,3,4,5,6,7,8,9,10}
A和B的补集的交集是{1,3,5,7} 所以B是{0,2,4,6,8,10}