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1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382e0e3f51bb093e37d106260a003c82.png)
(Ⅰ)当
时,求不等式
的解集;
(Ⅱ)若
的解集包含
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382e0e3f51bb093e37d106260a003c82.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5e61e829399e6fac0a94bf029a31f5.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da2cd7cc08a0e8e5994cf538a67b4e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2018-08-29更新
|
531次组卷
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4卷引用:江西省南昌市2017-2018学年高三第二轮复习测试理科数学试题
解题方法
2 . 不等式
的解集为
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4170e6d62f58f6c9caddb4c97cc3c65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9a6c558bbf68cf1d8fdf2b86fc01e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次