名校
1 . 函数
是定义在
上的偶函数,且满足
,当
时,
,若方程
恰有三个不相等的实数根,则实数
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c25fb0c3e1b6ef211233170b9aa9001.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1376168658dbe7f5b7f4d75fb1db545a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d761c4444f5eac17133caaf19d6b9ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc762e05656be6f7a65e48475f65703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 已知函数
,若
有解,则m的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807331fc8c10fb1238faf3ce150c7ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb2f362c1e586a23af457ebfabc2dea.png)
您最近一年使用:0次
2019-03-04更新
|
400次组卷
|
2卷引用:【市级联考】贵州省安顺市2018-2019学年高一上学期期末考试数学试题