解题方法
1 . 已知全集
,集合
,集合
,
(1)求
,
;
(2)求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc89b54dca8e885bd86c52446ec676c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb80a81f0f91614026c3d69b9982e13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42f3486605f9f2506ab3a415dc59d774.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7152d294c772d68799790c9b7de53b43.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70cf7e7e13396d1d9ec28587898006e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2b547dfca102db749635c393ff1c8b.png)
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解题方法
2 . 已知集合
,集合
,
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f88285ba951f94370db8bcb7535ce64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38c929e4049c20e08666338ad61d211b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10c9520bbe054b90a816abb58695e89b.png)
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2021-02-19更新
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4卷引用:江西省永新县第二中学2020-2021学年高一上学期第一次月考数学试题
名校
解题方法
3 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5af5a3649004825f26419aaa026f40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd264c5e32b4a0955d6921f91d045d5a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ae845ada5c11a9516e3881a7c91859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-12-14更新
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2卷引用:辽宁省朝阳市第一高级中学2020-2021学年高一上学期期中考试数学试题
4 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf618818d55c19ecc06d7e974fd380de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6deb420e37b7ca7334fb74ddb899119c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d650d36c964cb6897742aa1af94be1e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知集合
,
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f08c090ffeb4c9b032c990ff098aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8688644910c28f728c85b2566b9c1acd.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93d82ad17eaa4eaa09237b66a9ac53ec.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de7607a48f164bc054921c5cac7041d.png)
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6 . 若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9cdb56443453fb68522e64bef7f8928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0d2a6750330ebe1cf1b3a65825d0e6.png)
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解题方法
7 . 若集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68bec9beffd4eddbb7b348dc45462b56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34bef8c3371028e4ebb0c4cd0e718efb.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3febf2f1def12c2df0ba81c9557855e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065a4f0f9b9f1e2582dbcf4cb3e4564c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-09更新
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3卷引用:吉林省吉林市蛟河市第一中学校2020-2021学年高三第一次月考数学(文)试题
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解题方法
9 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e09821dac99a14ee19c1a89417064611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7844754462f54856964e483a96f22e35.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4卷引用:吉林省吉林市吉化第一高级中学校2020-2021学年高一上学期第一次月考数学试题
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解题方法
10 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0950e45d0f0e27925c902ea1c3495f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34bef8c3371028e4ebb0c4cd0e718efb.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-09-21更新
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3卷引用:吉林省通化市梅河口五中2020届高三数学(文科)五模试题
吉林省通化市梅河口五中2020届高三数学(文科)五模试题辽宁省辽河油田第二高级中学2020-2021学年高三上学期第一次月考数学试题(已下线)专题01 集合(测)-2021年高考数学二轮复习讲练测(新高考版)