1 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc426bbd6624c8abdb3ad90f594fe755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f837a5bf01f1de6a0a31f08bfbb23d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21e396ef5d5d8a6684d03d056188d52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa106b4f30908ba76e2779032960b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-20更新
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4卷引用:江西省吉安市第一中学2022-2023学年高三上学期11月期中考试理科数学试题
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解题方法
3 . 已知集合
,集合
或
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0659587d99f624a859a5cd15ad034cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28cdbf4bef583116fc1cf3ce0ee09f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034bda11a15d66c0f885818ebbc40e20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0138bfb7407fc0af212dc439d705cfb3.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
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2022-11-13更新
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6卷引用:江西省遂川中学2021-2022学年高一上学期第一次月考数学试题(B卷)
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4 . 若集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c748452437cd033f62dd184e8c007bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-09更新
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2022高三·全国·专题练习
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5 .
,
,
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665c04a9afe8ab92a98ea77212bbf749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.{1,2} | B.{3,4,5} |
C.{1,2,3,4,5,6,7} | D.{6,7} |
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2022-11-06更新
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4卷引用:江西省泰和中学2023届高三一模文科数学试题
江西省泰和中学2023届高三一模文科数学试题江西省泰和中学2023届高三一模理科数学试题(已下线)专题01 集合与不等式必考题型分类训练-2吉林省长春市博硕学校(原北京师范大学长春附属学校)2022-2023学年高一上学期期中考试数学试题
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6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ae6505ccbd0130d8b5cc4fbb0da5b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ec937a3d2d390cc393d0c33b142297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d35a4deca4ae50c3f77a9021226f139.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:江西省鹰潭市贵溪市实验中学2023届高三上学期第一次月考数学(文)试题
7 . 下列说法:①空集的元素为0;②若
,则A,B中至少有一个为
;③任何集合必有一个真子集;④若S为全集,且
,则
;⑤
;⑥集合Z中绝对值最小的数是0.其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b4a0e6a36a55f3c64af3f773f05f8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1677491ba90508b0e815b566447a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803a35dfeb01f1d25765e7d460d89015.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a348fa19ad5f9bd02e6e4f8873d30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d9d797e2fa5fb92f98f5ecead07f5b.png)
A.1 | B.2 | C.3 | D.4 |
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8 . 设集合A={1,2,3,4,5},
,则A∩B=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/516d3c2814fb3b968491c820f704aa2e.png)
A.{1} | B.{1,2} | C.{1,4} | D.∅ |
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2022-10-15更新
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2卷引用:江西省丰城中学2023届高三(尖子班、重点班)上学期数学(文)期中复习试题
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279fba9ba2f325d2d3c95f8caede1cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ce694992a4b6d5bdd20931419dc8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 设全集
,集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedf1176ff497d9fa4510e57ba90267a.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b54fcd65928dc58c64948af709c6bbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc51474b54120493b300a14e566cbc0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f5e95ffc60845303ec26bebd90a806.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedf1176ff497d9fa4510e57ba90267a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-10-12更新
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4卷引用:江西省宜丰中学2022-2023学年高一上学期12月月考数学试题