名校
解题方法
1 . 设
.若函数
为指数函数,且
,则a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819c5165a0ab0dafa17249631887fae2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9669d4f21732dff14dab495b09cf6cb.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2024-03-20更新
|
842次组卷
|
3卷引用:江苏省南通市海安高级中学2024届高三下学期开学考试数学试题
解题方法
2 . 定义在
上的函数
和
的图象关于
轴对称,且函数
是奇函数,则函数
图象的对称中心为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f120413c6f9b06b866946481546a597e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
3 . 已知函数
的定义域为R,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86ec87e9730dbedf48cabae579c249f.png)
A.![]() |
B.![]() |
C.若![]() ![]() |
D.若当![]() ![]() ![]() ![]() |
您最近一年使用:0次
解题方法
4 . 已知函数
,若方程
的实根个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf16b6e49bc03097ddf1b16963a24998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38655c1073843965af7feaa4cdd56f5d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知实数m,n满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549f99e6e10e61af2e7734c4d01ea90c.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d65f1130c6802db5bd24adf993738ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549f99e6e10e61af2e7734c4d01ea90c.png)
您最近一年使用:0次
名校
6 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3306a08ad90a21ccadf60e6dc679109.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a510eb5f93457a49b0fc3b5c459457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3306a08ad90a21ccadf60e6dc679109.png)
您最近一年使用:0次
7 . 已知集合
,
,则
中元素个数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc00ba08ab75c2248137f2d02b0f16e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee976eaa7778c406bc1c6177c3048ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 函数
是偶函数,则实数a的值是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34de2de43d4d892326b00a2a5e1a2ff5.png)
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9 . 函数
的图象如图所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/24/3835b15f-8315-4bf1-a649-bb510ad827a4.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329168ebf8a56b662b9fc126263efd2c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/24/3835b15f-8315-4bf1-a649-bb510ad827a4.png?resizew=160)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-27更新
|
261次组卷
|
2卷引用:江苏省镇江市扬中市第二高级中学2023-2024学年高三下学期期初检测数学试题
名校
解题方法
10 . 已知函数
的定义域为
,且
为奇函数,
为偶函数.令函数
若存在唯一的整数
,使得不等式
成立,则实数
的取值范围为( )
![](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/7f74a1a70960d9f7877f777dfaaa1d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4571949578e4a2909aa3f767c9486ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556fea39924cf9cb80a56dca980897a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f2b5c7f28e4f10145ce387ab8a76b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次