题目内容
若全集U={x|x≤9,x∈N*},M={1,7,8},P={2,3,5,7},S={1,4,7},则(M∪P)∩(
US)=
.
答案:
解析:
提示:
解析:
{2,3,5,8} |
提示:
U={1,2,3,4,5,6,7,8,9},M∪P={1,2,3,5,7,8}, |