名校
解题方法
1 . 已知函数
.
(1)若方程
有三个不等实根,求实数
的取值范围;
(2)若
,且对
,总
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/283178de54cebd86f7867d1519566119.png)
(1)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb101c5df08aa35ae24a6416840b199b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259e10b808fa4b7aaf7d26fc72a017b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5560bffff313447919d7a24d2a2a5b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db37a30cc9c01c37f6f14ba27c898f22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-02-19更新
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698次组卷
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4卷引用:贵州省贵阳市普通中学2022-2023学年高一上学期期末监测数学试题