名校
1 . 已知函数
,若存在四个实数
,
,
,
,使得
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ea84cabb1b650608312223fef179e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8a6c0f752f63f95ffb36a68443af3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138348b078a119a26e9848cad0f060a2.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2024-01-27更新
|
229次组卷
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2卷引用:福建省宁德市2023-2024学年高一上学期1月期末质量检测数学试题
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解题方法
2 . 已知函数
下列叙述正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f7b48825a220fa5a7ef17ac4d5b1c6b.png)
A.![]() |
B.![]() |
C.![]() ![]() ![]() |
D.若a,b,c互不相等,且![]() ![]() ![]() |
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2023-03-07更新
|
587次组卷
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6卷引用:黑龙江省哈尔滨市2022-2023学年高一上学期期末数学试题
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3 . 函数
在其定义域上的图像是如图所示折线段
,其中点
的坐标分别为
,
,
,以下说法中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/75b01649-b360-4c29-826f-8e407a4ee0aa.png?resizew=293)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bad9a4a9365dc43f23c27b9a64426a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/75b01649-b360-4c29-826f-8e407a4ee0aa.png?resizew=293)
A.![]() |
B.![]() |
C.![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2022-12-06更新
|
166次组卷
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3卷引用:福建省德化一中、永安一中、漳平一中三校协作2022-2023学年高一上学期12月联考数学试题
2020高三下·山东·专题练习
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解题方法
4 . (多选)定义:
表示
的解集中整数的个数.若
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ed217245f49809de4d52165d0804ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab42740d8f095b5f7825d14c4c312096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e9ad727eb8f144101735d43396a42c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf6baa793e2a32a29fcd5fb33eb1f4d.png)
A.当![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() ![]() ![]() |
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