解题方法
1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27d12a402ccdb2d6c15d2f07de69d8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e84abbe410dee2d713c30bb5341f3436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f347a1afda1822e54b6e9d8b6380c0d3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dace10198de38d77d655397dac425eac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7946db8571a7688c92c3e0c760cc5f70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66af71294660abc61437cba798ae2fad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd32b47b7c4747749f53894f1b2e6274.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-12-23更新
|
339次组卷
|
2卷引用:湖南省株洲市第二中学2022-2023学年高三上学期12月教学质量检测数学试题(B)
3 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4863b95f36a4af59514b7c77e02e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c105e7649e4eff5001fd62952855ec1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103bfd7971541dc1788107f1745c4280.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f833b189af1fa339ac42498a00330bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7527d46a4c337de7d586d46017918d99.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-12-13更新
|
211次组卷
|
3卷引用:湖南省邵阳市新邵县第八中学2021-2022学年高一上学期选科调研考试数学试题
5 . 已知集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f692520882893ff10ef312900e9f0e2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318212b9ba5866ba3fd6f4327526443f.png)
A.R | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 回答下列问题:
(1)已知集合
,求
;
(2)已知
,求
与
的范围.
(3)
,比较
与
的大小.
(1)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a75c2585e1253ec838e676bc52fb8202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd692847f9d33ecf1e42927f3ddf78ac.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/536294a3415dc425f1e95979e45d91d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af843f03248254832458e9a803d8bc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae41b4ea7f44a8699f108def4a22ac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2122e3f1e76a635e58e4d54aa594c552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9116110835d433152e52d010c32cc539.png)
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解题方法
7 . 已知集合
,且
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ec9671db17144329b6321508a4aebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/672ae4a9128ca4b81f9af695bcab9462.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9fdb87a71bd08e9dbbe070f0bc620a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d69a42a6a7fd1c8c1bc673a7830bed.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c660b3d328a0c52ed14d4fd08e809ce0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
8 . 设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec494811b53f4fd22eb4983dfc08423.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e0356957ca275cd5d3bb969cc4e4d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec494811b53f4fd22eb4983dfc08423.png)
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9 . 已知集合
,
或
.
(1)求
;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20eeec17a429f84e25387cfe309bd0a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00e00aeafa5bccd8883fdb9b96355a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21cd8cba53d222107e93146fd2562a1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da331a8c58b97333fcf642c92f089e0c.png)
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解题方法
10 . 如图,阴影部分表示的集合为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/4/9d1bb4e0-16ae-4098-8aa7-90a2ab70747f.png?resizew=155)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/4/9d1bb4e0-16ae-4098-8aa7-90a2ab70747f.png?resizew=155)
A.![]() | B.![]() | C.![]() | D.![]() |
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