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1 . 设
,且
的最小值为
.
(1)求
;
(2)若关于
的不等式
的解集为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8018218fe154cdfc6c60b23a3f411179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f4d0932f5f5ac1f2e86315f85d9fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faaa043a94692ea433a508f5ca46198e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-08-07更新
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1006次组卷
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8卷引用:山东省青岛第九中学2022-2023学年高一上学期10月月考数学试卷