11-12高二上·福建龙岩·期中
真题
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66432fd03c26f0449ec3915e165b9716.png)
(1)求
在区间
上的最大值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47015258555d1b327780af543d6558c.png)
(2)是否存在实数
使得
的图象与
的图象有且只有三个不同的交点?若存在,求出
的取值范围;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66432fd03c26f0449ec3915e165b9716.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82dca4a0e082b5cbdb1beb6f4d1e2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47015258555d1b327780af543d6558c.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c40b92df80274b771e86aafe97e6010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次