名校
解题方法
1 . 函数
,实数
且
,满足
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4099bd20b9e21cbaefd6e26ca1aa4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/689cab9d01e1ee44f639efce6cc8be3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/951836ef5e4cfd3689a94810e0f8d43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67afd34495f2c2c3fe2deec14e1b4b6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac75c62c61db4350b4b5e6f06d89a79b.png)
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2021-11-03更新
|
1291次组卷
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2卷引用:陕西师范大学附属中学2020-2021学年高一上学期期中数学试题
2 . 若函数
满足
,当
时,
,若在区间
上,方程
有两个不等的实根,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d36359e46b91aa9ce4e8205042a456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3993391fe16e7315c4d92af28c03fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44b4ac7a4374444e03bb5647ec5ddf52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ad9e4cf24cf1cfec4b360d1103df74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c777f0f49a64654a9da52ae52004b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次