名校
1 . 已知函数
,
,
,函数
,若方程
有四个不同的解,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4145378eae871a1b2ff21962ab7d8e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35049d9a704927b5896c706c07b00bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f5ed72f10fcbe1dc8f8d933209ba77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713d2bb1b45883d6ee3dde5aa62d5454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939d993133e9fb2f42a9fd36699f1f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-08更新
|
180次组卷
|
2卷引用:北京市朝阳区对外经贸大学附属中学2023-2024学年高二下学期期中质量监测数学试卷
名校
2 . 已知函数
其中
.若
,则函数
的值域是______ ;若函数
有且仅有2个零点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639bb31b4537da98b1f9af17baea5d64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fd2c5760181b2c974811564b55b65f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-04更新
|
1008次组卷
|
6卷引用:北京市朝阳区2023届高三上学期期中质量检测数学试题