题目内容
设M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(MN)
(M
P)等于
[ ]
A.{1,4} |
B.{1,7} |
C.{4,7} |
D.{1,4,7} |
答案:D
解析:
解析:
M ![]() ![]() ![]() ![]() |
![](http://thumb.zyjl.cn/images/loading.gif)
练习册系列答案
相关题目
题目内容
设M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(MN)
(M
P)等于
[ ]
A.{1,4} |
B.{1,7} |
C.{4,7} |
D.{1,4,7} |
M ![]() ![]() ![]() ![]() |