名校
解题方法
1 . 已知函数
,若存在
,使
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663002366321c828ab3a21e59019e849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8818000e7fd39f811f362b93929a634c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5529118eafa63ed2c5e0e9e4fa11f204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 已知
为定义在
上的偶函数,当
时,有
,且当
时,
,若方程
恰有3个不同的实数解,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd01c63ceb4168fc35f60c494e5e19c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d31d07e0e178dd81de9ab409d9475e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c079afd1b058adc67a50f48f3d466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/768c0565044078b9243d1c7baf2dab0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-13更新
|
323次组卷
|
2卷引用:广东省广州市第六十五中学2024届高三下学期2月月考数学试题
名校
3 . 设方程
的两根为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4e025b706b7a37bc71ddef2bcc63df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd888afdcfdb3e91a157d50f65e915e.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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名校
4 . 设函数
的定义域为
,满足
,且当
时,
.若对任意
,都有
,则m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704eed612a90f7369fdec07a5ecdb686.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f4e311edd359f2885c46f6e5752e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ad8f7a67af3d197d74c6b47a1d67ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9135161292cd899936b2972d90fde8d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc83237d8c18e4745d112ffaf70fbb8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知函数
的定义域为
,
、
都有
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6593a700bf3e89107556454666b787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95cccdff49c3efe6e7a7dbbf69db9319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0279543c0ee8d8e6c9b6d63968216d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51eb2613dda00677d447c986cac505bc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-09更新
|
1263次组卷
|
3卷引用:云南省昆明市云南师范大学实验中学2023-2024学年高二下学期3月月考数学试题
解题方法
6 . 已知函数
的定义域为
,
,
为偶函数,当
时,
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2fccbb7bec63d889a4bb03b8da59ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c17f9ba010e764209fc012d3c9c0628.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53224898de85a85058ad336490bbbaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a166d2e7083bf6537270b6c7dc58e518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa0c52f4bbbdaaa7a365213bc7ba9de.png)
A.![]() | B.4为函数![]() |
C.直线![]() ![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6db4d7722b60ed3300d38b9d94c0e3d.png)
(1)判断
的奇偶性;
(2)判断函数
的单调性,并用定义证明;
(3)若不等式
在区间
上有解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6db4d7722b60ed3300d38b9d94c0e3d.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4bf35801b9ac27d2427eb468db9308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ca5e984d5e14b4be18a5ee99f80a4f.png)
您最近一年使用:0次
2024-03-07更新
|
514次组卷
|
2卷引用:上海市南洋模范中学2023-2024学年高一下学期初态考试数学试卷
名校
8 . 已知定义在
上的函数
满足
,当
时,
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9b5a00404b1c263f9cb8f1b9f7968e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
A.![]() |
B.![]() |
C.![]() ![]() |
D.任意![]() ![]() ![]() |
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2024-03-07更新
|
469次组卷
|
2卷引用:重庆市第八中学校2023-2024学年高一下学期2月阶段测试数学试题
名校
解题方法
9 . 已知函数
,
.
(1)当
时,求函数
的值域;
(2)设函数
,若对任意
,存在
,使得
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e11986f2037619f9482571b2772bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae4c6625e8245ead542e6fcb66b048d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b87ee1c9b52047aa8f78de4e8c658c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aac9b408a0111a88df4fbc36dfaf054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12cb0f74068a55559864064806e9bb98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ba17f85b7a7746fd6e6f5a276e453a.png)
您最近一年使用:0次
2024-03-04更新
|
372次组卷
|
2卷引用:河北省保定市第一中学第八届贯通班2023-2024学年高一下学期第二次阶段测试数学试题
名校
解题方法
10 . 已知函数
的定义域为
,且
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0865c21dd3dbe00c7935fbcb41bceb0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8c7bb4fe82c62be38565dae4d303b7.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-03-04更新
|
1158次组卷
|
4卷引用:广东省梅州市梅县东山中学2023-2024学年高一下学期月考(一)数学试题