若不等式
的解集是
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930a579ddfca10913b201cd03a2eedcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c47bebfa5c1ee08c44271d443cd041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2022-11-03 22:35:32
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【知识点】 由一元二次不等式的解确定参数解读
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填空题-单空题
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较易
(0.85)
解题方法
【推荐1】关于
的不等式
的解集为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2738d9a4fb40095ecd1eac92a172368.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae8fff7c98b78992edcd61daf6ea72f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0bc954d114004372c294bf2ff20d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2738d9a4fb40095ecd1eac92a172368.png)
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填空题-单空题
|
较易
(0.85)
【推荐2】已知关于x的一元二次函数
.若
的解集为
,则实数
的值分别是_______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d67bcc7ba3aa9c7d3042471ff58192c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57458464618fcf619375a93d3c66d69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c770fecbb935d2651546d9657845474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
您最近一年使用:0次