名校
解题方法
1 . 已知集合
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6121920b25c9ebf058179ef4fde79fd7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c6009ab1bad0e053bc7e11b868cac6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2 . 设全集为
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a52c22b8e0fe015d31a020e06afcc4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/123797203cdc6422a437437f807bc34e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08fa694194629492021291488e77d229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知集合
,
,则
的元素的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eb092b51d68df0fb60d11aabdea5edd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe65f6b4f529123b7b2f6c672bbe37f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f57f8dea7851e74c88f10434cde191.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 设全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef87ad66e5f7766f829dc5b3fe5ead2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf1f82757c2345fce19fb3e5e92d9951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知集合
,
,
.
(1)求
;
(2)求
;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea6cd440724a3059db805bc5238389e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2014b15c8370510f7c30c30fcd7951fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7353981c4ffd5b1bff0964f5d823173.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 集合
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93a9249c9354fbf95af67e6c286b379.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
定义域为集合A,集合
.
(1)求集合A;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93767db9fa3bcac141433fa427e11a4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/840efefc0e4fbdda68278d36224fd947.png)
(1)求集合A;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8326d280282dfcf2db48d75c866b6a.png)
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2023-01-06更新
|
232次组卷
|
2卷引用:云南省昆明市东川明月中学(原东川区高级中学)2022-2023学年高一上学期期末考试数学试题
8 . 已知集合
,
,
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3bd2465c8490047179607342eaa0327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5f10b560a5d5d117c3069cb1715b69.png)
A.![]() | B.集合![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-01-05更新
|
307次组卷
|
2卷引用:江西省九江市2022-2023学年高一上学期期末考试数学试题
9 . 已知全集
,集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b6fcb9829795dcf70c3110bc22799f.png)
(1)求
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd77fab9151a25e47ff91fa199ffa6ee.png)
(2)若
,则实数
的所有值构成的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4478ee18cc7f55e0f6d665df45422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c2ac0e9e9b64be5fe4b21da9879305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1a3fefba431f4322416faf2e197771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b6fcb9829795dcf70c3110bc22799f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7817b055b567e64ea8914a5d6e9b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd77fab9151a25e47ff91fa199ffa6ee.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知全集
,集合
.
(1)求
;
(2)写出集合
的所有子集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898a48e6beab6445aa51e2a911400488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3c7f89c048e4839504110d8f5a9e8d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/326266024fb042a1c7cde7f0d399c61d.png)
(2)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408a44fd7c73db8cc1fe8ea88474bc5.png)
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