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2023高三·全国·专题练习 查看更多[1]
(已下线)第13练 指对运算
更新时间:2023-03-16 13:05:08
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相似题推荐
填空题-单空题
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适中
(0.65)
名校
【推荐1】已知函数
.下面四个结论
①
是奇函数
②
在
上为增函数
③若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbcae768fa3a4c96b635ff01c6f1f33.png)
④
对任意实数x恒成立
其中正确的是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31c15c57ad4b717ebd7b5eee5a2b8566.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdfed8d6862125dc1fecfce0322a750.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bbcae768fa3a4c96b635ff01c6f1f33.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d62abea9c704da1dba5ffe5ded50269.png)
其中正确的是
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐2】已知函数
,实数
,
满足:
,且
,则
取最小值时,
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d1f56e738a75c05783e579b0dada72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da606b0bf8760d47f8dc16db0b071e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec2467a1334d2df29c8be6224c5a972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次