1 . 已知函数
.
(1)试比较
与
的大小;
(2)画出函数的图象;
(3)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82cb2a37824e08ecdbdd6149af508ff.png)
(1)试比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ff1ca955e03dc13e97f8efb848edcdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea09ab225081c171f6d54afec5ffaad9.png)
(2)画出函数的图象;
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e1a4f3d0f4f608ea4e8481843d19429.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2020-10-29更新
|
939次组卷
|
3卷引用:重庆市缙云教育联盟2020-2021学年高一上学期10月月考数学试题
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164ba2c56bd1c38232385a274a8a1907.png)
(1)若
,求实数a的值;
(2)判断函数
在
上的单调性并用定义证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/164ba2c56bd1c38232385a274a8a1907.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e736012e694acdb6785783eed63d90.png)
您最近一年使用:0次