1 . 当x是什么实数时,下列各式有意义?
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ec8454402ff44a030658b4a46f786c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3c9f8dc597df12c501c8d6a8a81118.png)
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2024-06-09更新
|
140次组卷
|
2卷引用:贵州省铜仁市第八中学2023-2024学年高一上学期期中考试数学试题
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2 . 解下列一元二次不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea2cffed1bfef487bbdd6a1e468489d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595df5ae89ccfca0069a5380e9af7a2a.png)
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2024高一·全国·专题练习
解题方法
3 . 解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0036ea71c93f53a1a749d72538f9ba3.png)
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4 . 已知全集
为全体实数,集合
,集合
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0b59379f4b9f23f00c30c3f5adb553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5041bc91dc7835b2f9cb15bd950d4dd8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e5450f24464d07f1a767714fa639cc.png)
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5 . 求下列关于
的不等式的解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86727db65b834648f8dfd2c39205ff8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86727db65b834648f8dfd2c39205ff8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916582d2bc54610ef6c6fb60e51c8990.png)
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2024-03-12更新
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834次组卷
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2卷引用:北京市第五十中学分校2023-2024学年高一上学期期中练习试卷
6 . 求不等式的解集.
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619c957c30185b037cc7daf87e41a336.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619c957c30185b037cc7daf87e41a336.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf656292fa1c9607a3e54819ef393f32.png)
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7 . 解下列不等式;
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72d56f18dcf897a0dc75f5c48700096.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c4a655be2d2c7092f0cdf9de848d80c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5fd1241f14cc1b359b978f32144f0a.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb286afc442f165009917b8b6dc14820.png)
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解题方法
8 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d528bb075d43d25495423686b4aec.png)
(1)求
;
(2)已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87234be1445e4c97abe33ad82f32972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455d528bb075d43d25495423686b4aec.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a63ffdf12ec25db00cdaa0dac3b69d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
9 . 已知集合
,全集
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fdce0bf4ef9f6e72de5d6caddca56dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27204983497f2f80f42cbda9f22c8a23.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
10 . 已知集合
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb61a05ac864e9d1887546769a52efc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d0d79fd0efdb59c9ca65bfae4a0861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-24更新
|
273次组卷
|
3卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题