1 . 如图所示的四条曲线分别是对数函数
,
,
,
的图象,则a,b,c,d与1的大小关系为______ .(按从大到小的顺序排)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82869dad28f771d088772a2c2b08b187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65cb3db3da689e6cad7cfc03048fcce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c276d040efa47145641c12fb89dc9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdd96e82a164a20e15af94d5451b98a.png)
![](https://img.xkw.com/dksih/QBM/2021/11/22/2856911020752896/2859378659123200/STEM/8f645673a0724364b0e272af140edbe3.png?resizew=256)
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14-15高一上·宁夏·期中
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2 . 函数
,
,
,
的图象如图所示,则
的大小顺序是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82869dad28f771d088772a2c2b08b187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65cb3db3da689e6cad7cfc03048fcce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c276d040efa47145641c12fb89dc9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdd96e82a164a20e15af94d5451b98a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/18/53a7b8ec-39da-4a7f-8f11-49714811c967.png?resizew=149)
A.c<d<1<a<b | B.1<d<c<a<b |
C.c<d<1<b<a | D.d<c<1<a<b |
您最近一年使用:0次
2018-08-27更新
|
2156次组卷
|
7卷引用:人教A版(2019) 必修第一册 必杀技 第四章 4.4.1-4.4.2对数函数