命题“
,
”的否定是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44c06c5614ade2a0349129f01ead42e.png)
更新时间:2022-01-25 10:39:02
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【知识点】 全称命题的否定及其真假判断解读
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【推荐2】若命题
:
,
,则
的否定为___________ 命题(填“真”或“假”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48abdfa5e463862150bfccd3e03e6789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d8ba7b319b94f184eda5f81101313b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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