命题“
,
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81199c5df930d4a85550c4e20c266b17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a621f95afc485af8e400acbc1aa5b30e.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
更新时间:2021-03-27 16:08:05
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【知识点】 全称命题的否定及其真假判断解读