已知函数
.
(1)若不等式
的解集为
,求
的值;
(2)若对
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd983584bf06297fe872915cb8e756d7.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ea2fe6d047bc6d2c13ff4d397e8508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536b6b6e921813c02d85ec4c8805b745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c780149aef1bd77162e85f7f8906a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/410b47e5c2d5ed19d81941332fdf4e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2017-02-08 09:32:10
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适中
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【推荐1】已知
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