名校
解题方法
1 . 已知全集为实数集
,集合
,
(1)分别求
,
,
;
(2)已知集合
,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/f24429c22edcbe1e927dfec17e14b9fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b6709250c8c9bb7a3e77c6abda0317.png)
(1)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b184e1cedfd0ed92151024de549d6a6.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5988337b7a0798b5d056d98bb60cf32a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224a4813528ee3afedf8e2652e05042c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-29更新
|
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3卷引用:黑龙江省大庆实验中学2023-2024学年高三上学期期中考试数学试题
名校
3 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb430a76a45585f8c4e495cbae280a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c57efe8b404b7dba5fb0c3535b2742.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-22更新
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黑龙江省大庆铁人中学2023-2024学年高一上学期期中考试数学试卷四川省资阳市2024届高三第一次诊断性考试理科数学试题上海市四校(复兴高级中学、松江二中、奉贤中学、金山中学)2024届高三下学期3月联考数学试卷(已下线)上海市四校(复兴高级中学、松江二中、奉贤中学、金山中学)2024届高三下学期3月联考数学试题变式题11-16
名校
4 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7065bd33f6d84f08abd732a9a13b6faf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75c4195e47dae4b7947c82a57b15b127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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名校
解题方法
5 . 已知集合
或
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301c3d2a5dfdf12264bd6663335837db.png)
(1)若
求
和
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ad8ac4dd18a7b8f118f649b16d02f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fb3d491a81b148f8988f9d04c4a13e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301c3d2a5dfdf12264bd6663335837db.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e49949f1b8bfdcb6cf62b16294a6f959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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名校
解题方法
6 . 已知全集
,集合
,
.
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceafaa8617624616e8b2be65c928e33b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b03fc692b8ceecb6389fcfdd5e882d6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab839d8569171afab5ed55c22013aa72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.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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名校
7 . 设
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297c83f903c15bb246c4c6e2099cbb1d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3卷引用:黑龙江省大庆市东风中学2023-2024学年高一上学期10月月考数学试题
黑龙江省大庆市东风中学2023-2024学年高一上学期10月月考数学试题安徽省蚌埠市五河致远实验学校、固镇县汉兴学校2023-2024学年高一上学期10月联考数学试题(已下线)第一篇 “必拿”选择前5填空前2 专题1 集合【练】
名校
解题方法
8 . 从①
;②
;③
三个条件中,任选一个补充在下面问题中,并求解.
已知集合_____,集合
.
(1)当
时,求
;
(2)设命题
,命题
,
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f263ae211f0941dd8d341406d064bb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d507cdfeb008bf776332d4284a6e9f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac717d7e8f23a8cea2f3aeabd3eb7eb.png)
已知集合_____,集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6897633798bb9a26e145fbc4121c6943.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-03-23更新
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名校
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26058129a67ea815834d6f5c94bb3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ad00394951d9d624094223f2875355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57365c91d329db1ca1eba99e2fc13548.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-06-26更新
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名校
10 . 集合
,全集
,则
的所有子集个数( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0027984ad5055c90a9383b2f3df334df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ee150e0528b4402258dde1802be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
A.2 | B.4 | C.8 | D.16 |
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