解下列分式方程和分式不等式:
(1)
(2)
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ba1c2d38c6487b9b7739709b914852.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752c52833ebac6082527a4d47ba4cf1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e92734b73ab28c5185dabc04bf8c39b8.png)
19-20高一·全国·课后作业 查看更多[1]
(已下线)专题12分式不等式2020年初升高数学无忧衔接(沪教版)
更新时间:2020-08-19 22:51:35
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解答题-问答题
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容易
(0.94)
解题方法
【推荐1】设集合
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/eca487e3-7245-4833-aba0-15cea49b2a4f.png?resizew=161)
(1)求上图阴影部分表示的集合;
(2)已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19dfe0b44a81e56af69beb8d021f623.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/17/eca487e3-7245-4833-aba0-15cea49b2a4f.png?resizew=161)
(1)求上图阴影部分表示的集合;
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad832ced21582de394cc7948312b41c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-问答题
|
容易
(0.94)
【推荐2】
是什么实数时,下列各式有意义?
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bef847cbbcb0d26aa38dbd62124732e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae74ef3dc975a634fca4cc21018e6cd.png)
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解答题-问答题
|
容易
(0.94)
【推荐3】已知集合
.
(1)求集合
与集合
;
(2)求
及![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193d984f232bb3416156f04100fdd7ed.png)
(3)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f6ac188ab53b1633fbbb1f77d87579.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/193d984f232bb3416156f04100fdd7ed.png)
(3)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad832ced21582de394cc7948312b41c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07241606934d6c75cf04455979d0e1b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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