名校
解题方法
1 . 记
,其中
,例如
.
(1)若
,求
的取值集合;
(2)解关于
的不等式
;
(3)已知对任意正整数
,实数
满足
,记
,其中n为正整数,若
且
,求
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4530cd47a73dd9a1b2d89a0b5daeec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23401fbb87375f9022c1e118a796f404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfbea4bf2a650b088fddb1c328a215eb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2d62b27b74240d7a80d7bbaafe4c39b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487c82925e104d62153dbb7753ff9c86.png)
(3)已知对任意正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce67db3a873de832a685b0324b95b2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b091b775b7a4c75127570108d0edb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c16f21fb7ef4b9b98a81cdad840098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb4e491019643f3f86bd011dcbd7139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2022-09-06更新
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4卷引用:内蒙古自治区赤峰市红山区2022-2023学年高一上学期期末数学试题
内蒙古自治区赤峰市红山区2022-2023学年高一上学期期末数学试题上海市建平中学2021-2022学年高一上学期期中数学试题(已下线)期中模拟预测卷02(测试范围:前三章)-2022-2023学年高一数学上学期期中期末考点大串讲(沪教版2020必修第一册)(已下线)第二章 等式与不等式(压轴必刷30题7种题型专项训练)-【满分全攻略】(沪教版2020必修第一册)