名校
1 . 已知函数
,
.
(1)当
时,求不等式
的解集;
(2)当
时,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae40430099c08442eb46892d734bf2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d61307596100b6893adbf23038ccb8e2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799b324b514d6044672c133d8fef2dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0821dd73cd58f5b7dc26dbea4b7eed29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-10-21更新
|
110次组卷
|
5卷引用:湖北省咸宁市2018-2019学年高二下学期期末数学(文)试题
名校
2 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
对任意
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8f94c6276f3829b045c742b09e59ec.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e5c1a7acdad9794447abfe58bd9f806.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4f13e6328a82719a39b4ada881dc5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8759c88436ddae0aea4bfa06824488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-10-21更新
|
207次组卷
|
2卷引用:湖北省咸宁市2018-2019学年高二下学期期末数学试题