名校
1 . 已知
.定义
,设
.
(1)若
,画出函数
的图象并直接写出函数
的单调区间;
(2)定义区间
的长度
.若
,则
.设关于
的不等式
的解集为
.是否存在实数
,且
,使得
?若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a17d2ccced13f776eb6911cabd60f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3a77c9f505457fcc43429765a261529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647a44d40e8b50a9c308541bbe646dd8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/19/fddffcca-47af-422d-8752-13d61253fc87.png?resizew=260)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66884efff7400f92b530d69d029778d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b426608a06477f57cb994f4d00e4465d.png)
(2)定义区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a421dcdff3dff08169805bfa9743b6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6ef9c3a133abc84cce48028dc61c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd6446851fd995644e727b29d40f5c2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf49915e28fa17749c4346fe9c825d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8ed2fb4a6389a9994694ba9aa5e6422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d13abf7c869cb23f3e3898cce919d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d008aab3aadca7fb9ba7400f3121542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2023-08-16更新
|
275次组卷
|
3卷引用:黑龙江省哈尔滨市第九中学校2024届高三上学期开学考试数学试题