1 . “高斯函数”为
,其中
表示不超过
的最大整数.例如:
,
.已知函数
,
,若
,则x=_____ ;不等式
的解集为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7179c645736d68c90023f83d7f11ed01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ba5e494c2c83e3ddccaeb9db064d97b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87a26e93874376e3bbaf6d5532075e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7dc156b631b815fea299cdf13feb4dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50af11c345056215054f7cfe679939da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02e4fbda8319948741fd3e7fefbe456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c7572463225bb3b65cb371f4496440.png)
您最近一年使用:0次
2023-07-10更新
|
351次组卷
|
4卷引用:福建省厦门市2019-2020学年高一上学期期末质量检测数学试题(扫描版)
2 . 德国数学家高斯在证明“二次互反律”的过程中首次定义了取整函数
,其中
表示“不超过x的最大整数”,如
,
,
.写出满足
的一个x的值__________ ;关于x的方程
的解集为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7e3204e4dc47a448860779349efcedf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1416cab806012f939ae5f1e37d468142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1039d4147f529ea4257421ce86c78b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3050bee03c252a317fdd4700ae707cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7093901fb749fda5fa4db984b6574fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f6c1b9d9148dc69cd882f990408652.png)
您最近一年使用:0次
2023-02-25更新
|
256次组卷
|
2卷引用:福建省泉州市2022-2023学年高一上学期期末教学质量监测数学试题