名校
1 . 对任意
,恒有
,对任意
,现已知函数
的图像与
有4个不同的公共点,则正实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5118d3ced54e47a51f7d2e00df26cf0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abab657ba8957d6e1abe6b11629ba7eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2023-05-12更新
|
1155次组卷
|
3卷引用:浙江省金丽衢十二校2023届高三下学期第二次联考数学试题
2 . 已知函数
,若关于x的方程
在
(
)内恰有7个实数根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8088dc991c986015b3aa5f98ed76e46.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd26ee93151b1759f66e633a043fabd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/352fe4a2e8b2491c762308035b0f21c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/112a1cfc7d2814ab5bdad8a0ac2d895d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28652e52c0b02a343e618935ea625cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8088dc991c986015b3aa5f98ed76e46.png)
您最近一年使用:0次