名校
1 . 给定下列四个命题:其中为假命题的有___________ .(填上假命题的序号)
(1)
,记
,则
;
(2)如果函数
为偶函数,那么一定有
;
(3)函数
的最大值为
;
(4)命题
的否定为
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b935e1f19a703fac1cc0ea7278d77b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989215002451088c5f5fdb81bd400da7.png)
(2)如果函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa6ee19717655990e412e3c7ce726b9.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4602375f0b60ef62d5aa5a3216c5edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd422e76d464f861b4bd22ab96bfad2f.png)
(4)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6f3e28e75b451e9182d2a96738ee9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965bc27ac744c29650fc7c8c9a71ed0c.png)
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2021-08-25更新
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293次组卷
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2卷引用:湖南省怀化市溆浦县第一中学2022-2023学年高一上学期期中模拟数学试题