名校
解题方法
1 . 已知不等式:①
,②
,③
.
(1)分别求出不等式①与②的解集;
(2)若同时满足①②的
值也满足③,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11725dd44c832e57a6930d0d6a6dd8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22f6de33ba956065bc510e3d4d92de5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1989df0e78fb7aa068eddc3ce243ee04.png)
(1)分别求出不等式①与②的解集;
(2)若同时满足①②的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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