名校
1 . 定义在
上的函数
满足
,且当
时,
.若关于
的方程
(
,
)有且只有6个不同的实数根,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf116ecbdb894c1d05d5b3b5203c10a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d769cef2c90598fde4e676fbcd36bacf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c594fbcc959dd8c260d905fbedab9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686b332872c51b433befe65fbe773380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-04-01更新
|
972次组卷
|
4卷引用:2017届广西陆川县中学高三下学期知识竞赛文数试卷
2017届广西陆川县中学高三下学期知识竞赛文数试卷(已下线)广西柳州高级中学2017届高三二月份模拟演练文数试题(已下线)专题2-4 复合二次型和镶嵌函数零点-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)天津市耀华中学2023-2024学年高三上学期第二次月考数学试题
名校
2 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09cde5fe9bb704e04269bb31a5ed188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cfec77d327e051cff9e4449fac49ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-04-01更新
|
0次组卷
|
3卷引用:2017届广西陆川县中学高三下学期知识竞赛文数试卷
名校
解题方法
3 . 已知函数
(
为自然对数的底数),当
时,
的图象大致是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e597af4f91e499a61a232601d021c5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffa28c7f519c1c85c0a3cad23b2e6cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
11-12高一下·山东聊城·阶段练习
解题方法
4 . 设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
,若当
时
有意义,则a的取值范围是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9084d92833f5a94984097afa544db5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35de1f3e8ffdedd30c910ca60ce0b2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次