名校
1 . 已知
,且
,函数
,若关于
的方程
有两个不相等的实数根,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0781ef38edbafad901d9616cf118a5c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.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
解题方法
2 . 函数
的零点为
,函数
的零点为
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d08ac7999649dfe4701c8fa46d4864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77dcfe43fc166b121e4b607a1bd22c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知函数
(
,
为自然对数的底数),则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f97f46bf6b941338af68584f4070f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
A.函数![]() | B.![]() ![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() |
您最近一年使用:0次
2023-12-06更新
|
909次组卷
|
6卷引用:江苏省宿迁市泗阳县实验高级中学2023-2024学年高一上学期第二次调研测试数学试题
江苏省宿迁市泗阳县实验高级中学2023-2024学年高一上学期第二次调研测试数学试题广西三新学术联盟2023-2024学年高一上学期12月联考数学试题河北省邯郸市磁县第一中学、大名县第一中学2023-2024学年高一上学期12月月考数学试题(已下线)专题04 与指数函数、对数函数有关的复合函数及函数方程综合应用-【寒假自学课】(人教A版2019)浙江省杭州市淳安县汾口中学2023-2024学年高一上学期期末模拟数学试题(已下线)高一数学期末考试模拟试卷1-【巅峰课堂】热点题型归纳与培优练
名校
解题方法
4 . 定义在
上的函数
满足
,且当
时,
,则方程
所有的根之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a977807a36a2a10a785f02eff3864441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b051bb02a395b868ceb5561efd3f495a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6679695723bcd80e6f7e1e0d19af7719.png)
A.10 | B.18 |
C.22 | D.26 |
您最近一年使用:0次
2023-11-20更新
|
431次组卷
|
4卷引用:江苏省南通市启东市东南中学2023-2024学年高一上学期第二次质量检测数学试题
江苏省南通市启东市东南中学2023-2024学年高一上学期第二次质量检测数学试题重庆市第十八中学2023-2024学年高一上学期期中学习能力摸底数学试题(已下线)1.1利用函数性质判定方程解的存在性-同步精品课堂(北师大版2019必修第一册)(已下线)江苏省南京市六校联合体2023-2024学年高三上学期11月期中数学试题变式题6-10
名校
解题方法
5 . 设
,若方程
恰有四个不相等的实根,则这四个根之和为______ ;若方程
有四个不相等的实根
,且
,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3a7f3bf2c7d947f6ab16ecd420aaf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d138ce9e3abdd755f24834eadb10eb54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fdf626305c0688075d2fe3d8d9a7211.png)
您最近一年使用:0次
名校
6 . 对函数
,若
,使得
成立,则称
为
关于参数
的不动点.设函数
.
(1)当
时,求函数
关于参数
的不动点;
(2)若
,函数
恒有关于参数
的两个不动点,求
的取值范围;
(3)当
时,函数
在
上存在两个关于参数
的不动点,试求参数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88cf9f400bbb5c546e3364294875222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7e251da67ee71a11dd79e7d4c3c333.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668c8ab5abdba7173bcbe573ae87dad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9862c3f79df375b515dc9f707c763444.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ef395530f8dbf772e621d5f9956c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9862c3f79df375b515dc9f707c763444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93f5c7afb5465e99238b64a39028d7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71bb7883ea87e6275472dbe14ee62357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-16更新
|
260次组卷
|
3卷引用:江苏省无锡市辅仁高级中学2023-2024学年高一上学期12月教学质量抽测数学试题(二)
名校
7 . 对于函数
,若
,则称实数
为
的“不动点”,若
,则称实数
为
的“稳定点”,函数
的“不动点”和“稳定点”组成的集合分别记为
和
,即
,
.
(1)对于函数
,分别求出集合
与
;
(2)对于所有的函数
,集合
与
是什么关系?并证明你的结论;
(3)设
,若
,求集合
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a18ca67c2770b98f36dbfd802595a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39456f6fff8fee5ffdbc8cbe52ad643b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5daa757fcbd2be5511d81a29054652e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c53bad9378d5c5d7cbd94f97e31efecf.png)
(1)对于函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcfc72be2bbdcf3b0e3bf1ba1432ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)对于所有的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63aaa178677e179fd17fb87877ccb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc66f56f02f64c239c573f2fee975c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
名校
8 . 已知函数
.当
时,方程
有________ 个实数根.若方程
有5个实数根,则
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bbdf9b5f2e3bd5b9fb99e75f036bd41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0359308b22b3300c96d7f5b73f64f7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0359308b22b3300c96d7f5b73f64f7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-13更新
|
432次组卷
|
3卷引用:江苏省无锡市辅仁高级中学2023-2024学年高一上学期12月教学质量抽测数学试题(二)
名校
9 . 若方程
有实数解,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80758c9daf77bb73ec31667c448138dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知函数
,
,
的零点分别为
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c10e9fb79eeab8b6adb0a710c508f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e858262838cf84f2a6e958a5f5a15076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a2ed9559a103a6357605d91ee65279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次