名校
1 . 设函数
,已知不等式
的解集为
.
(1)若不等式
的解集为
,求实数
的取值范围;
(2)若
对任意的实数
都成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63aaa178677e179fd17fb87877ccb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030805eebb5ad0a065f93bd6f652f687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/310134dcec1e19ff41dec81e97313bfa.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf37de61b47595ee9cee74367a6cb21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8053e3bd83a2af4b1ee0835b375559c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a3f6ffa41d884d5a789cfd0f5eaec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2016-12-04更新
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909次组卷
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4卷引用:青海省西宁市海湖中学2023-2024学年高一上学期第一阶段学情考试数学试题