二次函数.
的图象与
轴的两个交点的横坐标分别为
,且
,如图所示,则
的取值范围是( )
![](https://img.xkw.com/dksih/QBM/2023/10/10/3342821181284352/3342948091297792/STEM/d4de955706334bd5ab70243d6fe55c20.png?resizew=171)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4999bbfa8b7a0392039dac8796eb51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209faee3523a47be8b2827873faed923.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/2023/10/10/3342821181284352/3342948091297792/STEM/d4de955706334bd5ab70243d6fe55c20.png?resizew=171)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
更新时间:2023-10-10 11:48:12
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【知识点】 根据二次函数零点的分布求参数的范围
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