解题方法
1 . 如图,若集合
,
,则图中阴影部分表示的集合为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9b54cd80242594997f915dc9d69ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f07da954c3ad7cd6c6e28bd0aa63b600.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/12/bc5af11b-487c-495f-996e-e0924a536340.png?resizew=197)
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解题方法
2 . 已知U=R,A={x|-2<x<3},B={x|-3<x≤3},求∁RA,∁R(A∩B),(∁RA)∩B.
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11卷引用:贵州省黔东南州黄平县且兰高级中学2023-2024学年高一上学期第一次月考数学试题
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3 . 设全集
,2,3,4,
,集合
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e16d799f25194aca89d703e46e937f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be29adc4adef5dea62a5d59c3ada5bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f971e86038ab079c154391b2a648dec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4847da2a461c08bab69151a711233a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7bb7d0e22555aa670bdea85fc373ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d82d7f9d51b300fea55ab1726e854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e651f46b63baef2a317231b364f6c34.png)
A.![]() ![]() | B.![]() ![]() | C.![]() | D.![]() |
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4卷引用:贵州省铜仁市思南中学2020-2021学年高一(上)期中数学试题
4 . 已知全集
,集合
,
, 求
(1)
,
,
(2)
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea3d0ab4d49aef93dfe695c9e17a3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d16c099e23803d46fe03b1c69ea1cb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b5f921d91594609ccd298188b8fd80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f361314270629b65f963bce7e13fa1b.png)
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5 . 设全集为
,已知
或
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76c6b37c6dfc6450b030dbe74a74781.png)
(1)求集合
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f136a618eaa1978491c624890a25d587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6fc5de8ae8f500bac59a915f84b6dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76c6b37c6dfc6450b030dbe74a74781.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f50c0ac698356e377edf39c105aa0e3.png)
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6 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450f98e8dcaa545273968330c91d0dfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724a787a25afc09ce8b410f016c82179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cb407e6b11e3b3e26a844a94055d22b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 已知全集
,集合
,
.
(1)求
,
;
(2)求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b64d0e19b26c07de37c071f56ba482cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876e5b3e117fa0bca2db07a491f87fed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e51d7df8c3c5710f470241b2b82bdd9e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd1315ef75fa8897d12759b3aef5c45.png)
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8 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d72bc3ebd480e761d156ae995abc1153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c64c70b8c51fea3b419c99c1ea2e7f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd3a849773c7c04b062d0ab49428bca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1872e5eb76dc5bd74349f540574dffa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:2020届贵州省遵义市绥阳县高三一模(理科)数学试题
9 . 已知集合U={1,2,3,4,5,6},A={2,4},B={3,4},则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56331cb0282998df87f0ecbbc34681f.png)
A.{3,5,6} | B.{1,5,6} | C.{2,3,4} | D.{1,2,3,5,6} |
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10 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236ea2584467a984eff073c7cf8855e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30f50e6592770b964876651ec8b77c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b1e298ee346db2cb5f90deb81b63fc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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