名校
1 . 设函数
.
(1)当
时,求函数
的最大值;
(2)当
,
,方程
有唯一实数解,求正数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d1303b891a79b9198aa4b0f30bd197.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f072c3a564e36a26d722e585379161ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17381b15148bde867610d12773694474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-09-16更新
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4卷引用:宁夏银川一中2021届高三第三次月考数学(理)试题