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1 . 已知全集
,集合
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e7c138ad9d4e2b49be088bbe085dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fb97962a729a7a5ec1e311c8f3be9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e034645157143450f4fb5fdf54d4ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57a95fc2ee9482b137bb61e21713c4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2017-11-02更新
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726次组卷
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5卷引用:天津市第一中学2017届高三下学期第五次月考数学(文)试题
2 . 已知集合
,集合
.
(1)化简集合
并求
,
.
(2)若全集
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4645e44075f50cf08ffea22e96b06cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696359ca61b48d167964e3037f61f876.png)
(1)化简集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e774093fe4d9f256cf03e09f1ea8e076.png)
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解题方法
3 . 设集合
,
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21da604f8713d4c7d34b1a2a4f246ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca717c6a55e786238e64f7ebd69b9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c973c13200f9a7b7662dce27879918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d180c600efe0e9df9fab937492eb817.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 全集U={1,2,3,4,5,6,7,8},A={3,4,5},B={1,3,6},则(CUA)∩(CUB)=( )
A.{1,3,4,8} | B.{1,2,4,5,6,7,8} |
C.{2,7,8} | D.{2,3,4,7} |
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5 . 已知集合
,
,求:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ced5da5519fffc21cc0eb881542150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ab8756e3a44fa68f3e3d1f433b4285.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b85ef9a054f498f79dc18c0ec2361e8.png)
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6 . 已知集合
,
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f24d7f35ce555aecac7a6b8ea15a595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e929aa8fd054db56e8a2a20e679b8dca.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a56eb864b1a684c36d58ac8f9e3ea24.png)
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7 . 已知全集为R,
,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ab96ef1b7120439bea716a6c3e9b9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f6804f35eec64e48c4d28ee5d50d253.png)
您最近一年使用:0次
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8 . 已知全集U=R,A={x|x≤0},B={x|x≥1},则集合∁U(A∪B)=__________ .
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2017-10-13更新
|
416次组卷
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6卷引用:江苏省盐城市伍佑中学2018届高三10月情调研测试数学(理)试题
江苏省盐城市伍佑中学2018届高三10月情调研测试数学(理)试题山西省太原市第二实验中学2019-2020学年高一上学期第一次月考数学试题甘肃省陇南市徽县第二中学2019-2020学年高一上学期期中数学试题(已下线)专题1.1 集合的概念与运算-2021年高考数学(文)一轮复习-题型全归纳与高效训练突破(已下线)专题1.1 集合(精练)-2021年高考数学(文)一轮复习学与练(已下线)第01讲 集合(练)- 2022年高考数学一轮复习讲练测(课标全国版)
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9 . 设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b1e298ee346db2cb5f90deb81b63fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c526faf33d06fc3d1578f7e5dca4b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b1e298ee346db2cb5f90deb81b63fc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知集合A={x|-2<x<0},B={x|y=
}
(1)求(∁RA)∩B;
(2)若集合C={x|a<x<2a+1}且C⊆A,求a的取值范围.
![](https://img.xkw.com/dksih/QBM/2017/10/13/1794267787419648/1794430883053568/STEM/0bf6c87860494244a1d05ce24116f1dc.png?resizew=36)
(1)求(∁RA)∩B;
(2)若集合C={x|a<x<2a+1}且C⊆A,求a的取值范围.
您最近一年使用:0次
2017-10-13更新
|
748次组卷
|
3卷引用:山东省菏泽第一中学2017-2018学年高一上学期第一次月考数学试题