解题方法
1 . 已知集合
,
,全集
.
(1)当
时,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6d5ec034a71ecae714951274be2cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c364a59401d9fcedf70a6cc9b1f7f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638ae93b9a2d900c14e58cbc047ea8c1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
2 . 设全集
,集合
,
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa26ede4564b80c035c146272384bf9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab385ccde79a5905d59565aebf42dec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197cdd328cc07d050c57575b4b644b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb2f70a3959c7716dd69fa3c8f74cd6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca694b211f530c1a34db824c0343e9ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-06-23更新
|
1547次组卷
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6卷引用:浙江省台州市玉环中学2021-2022学年高一上学期第一次月考数学试题
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3 . 已知集合
,
.
(1)求
;
(2)若集合
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/332f7b443ab6fd225e3042538c4e5690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a64df3114ce6357bd2194acda90ae04.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eecabd6f1ad361b23a27382f5105df5e.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85ae967a08d7426bca7e6bd3fbb779b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0f7d9954c0ee6d39788f99e8873024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-02-15更新
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解题方法
4 . 已知全集
,
,
,指出
图中阴影部分表示的集合是( )
![](https://img.xkw.com/dksih/QBM/2021/1/17/2637923156639744/2639383386079232/STEM/bdbabb83f35c4f1593f23933328925e7.png?resizew=265)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3344b4b2541031b88aa04025bbcd82c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c224b10a008e7c972302b2d669d37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68972a4f9412296c4476a82dfdaf506c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e6f6ad1d69375f13b848d7ac12e513b.png)
![](https://img.xkw.com/dksih/QBM/2021/1/17/2637923156639744/2639383386079232/STEM/bdbabb83f35c4f1593f23933328925e7.png?resizew=265)
A.![]() | B.![]() | C.![]() | D.![]() |
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2021-01-19更新
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5 . 已知
,
的定义域为
,求
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/161328f99d45f39ed1711554ab549476.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7a6bb1216db95c4d9425819db486edc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3516cead1976248defbf1ffe368170.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5d4621996282c096cde2a711d1bca8.png)
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6 . 设全集
,已知集合
,
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fbf53d6e2b90e9bf71ec19cafe23d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77656b2b0b5346b5dcf5ab835aacb4fc.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831b46193f6f52b79311e33db5f9a291.png)
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7 . 已知全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb38a84e9b04fd2358aea763fbae32a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fa7f541be676dee0b2f9ec7ad965db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f29ce7d5a6c2d5ec93579412e0359a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-12-03更新
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6卷引用:浙江省台州市书生中学2020-2021学年高一下学期开学考试数学试题
浙江省台州市书生中学2020-2021学年高一下学期开学考试数学试题广东省珠海市第二中学2020-2021学年高一上学期期中数学试题(已下线)专题1.5 交集、并集-重难点题型精讲-2021-2022学年高一数学举一反三系列(苏教版2019必修第一册)(已下线)专题1.5 集合的基本运算-重难点题型精讲-2021-2022学年高一数学举一反三系列(人教A版2019必修第一册)(已下线)专题1.5 集合的基本运算-重难点题型精讲-2021-2022学年高一数学举一反三系列(北师大版2019必修第一册)(已下线)专题1.5 集合的基本运算-重难点题型精讲-2021-2022学年高一数学举一反三系列(人教B版2019必修第一册)
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8 . 已知全集
.集合
.则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784d75cdf6cfc97255782de5dc753c6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0aed07390e4b995cf0eb3242cbd554a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5159ab0a801b54df6535a0a6a16cc556.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:2020届浙江省台州市温岭中学高三下学期3月第二次高考模拟数学试题
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9 . 集合
,
或
,
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799d7f86f4afb96e511f7ec1b1c1f082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ac78e1b904f444bf3c902823b948b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6b253b187fe36e6bd40c46bcfc114a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb2e02a43273a61b2e5f096e346d4bf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c6d0847cbfb5690d6671d0faa574d2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618147a227a6aa56fd62e9f51dc3836f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
10 . 设全集
,A,B是U的两个真子集,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f469452c1969a7c97b842cd496e39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec3507e920ab5a9b0c49cfb518adc82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ae7dbab26de03fab56c99d326d0518.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2020-10-31更新
|
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7卷引用:浙江省台州市黄岩中学2020-2021学年高一上学期10月模块考试数学试题