名校
解题方法
1 . 设集合
,
,若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af75719862f2fe3c72127fe96ec43abb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d20770b88603f6b3175872f1418185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-05更新
|
181次组卷
|
2卷引用:江门市新会会城华侨中学2023-2024学年高一上学期期中考试数学试题
解题方法
2 . 已知集合
.
(1)在①
,②
,③
三个条件中任选一个,作为下面问题的条件,并解答.
问题:当集合
满足______时,求
的取值范围.注:如果选择多个条件分别解答,按第一个解答计分.
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b082c695e62632ac1c2885fb7bd4053.png)
(1)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b1a1cfddfad7abeb5d532fd45ceb77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
问题:当集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2023-11-16更新
|
120次组卷
|
2卷引用:广东省湛江市2023-2024学年高一上学期11月期中数学试题
3 . 设集合
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8558d3ef5bc36bd2335175138a0a4395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc992c9e51d4b22232adf6bb5c8055a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-16更新
|
217次组卷
|
3卷引用:广东省湛江市2023-2024学年高一上学期11月期中数学试题
4 . 已知集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a420666fc68a470cfcca0bc7d266ec8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb2431b27dc6a730aba9ec1de2948ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
名校
5 . 集合
,若
,则满足条件的集合
个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a844955b8cd59eac84cfad589d0c0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.6 | B.5 | C.4 | D.3 |
您最近一年使用:0次
名校
6 . (1)设集合
,求实数a的值;
(2)设集合
.如果
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124de9d9b830ebfc10d030ccaffcccd6.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f231b9ee264129a8e38842d107b1536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
解题方法
7 . 设
,
,若
,则实数
的值的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca0a965cfa329f09b14b43855f780f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9e34dc95ad386af8327c1814bc1012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.2 | B.3 | C.4 | D.5 |
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8 . 已知集合
,
,
或
.
(1)若
,求实数m的取值范围;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc79c5ee2f6f78b8a951fb459e6a21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00d9257aa171dd34270a3dc97b00319b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7904854f31c0b493889061c17ca59f5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45cf5ab959efb5b142e21ccfb3182964.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3662b24ada314b9bd748f3f6519bf4ec.png)
您最近一年使用:0次
解题方法
9 . 已知集合A,B满足
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c235732bff204a40837583bfa760b8dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ebe153ee40fca1b382ff87d9990552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ce7965b3c896251eebf137143fcec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
您最近一年使用:0次
10 . 设全集为
,集合
.
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70fcc0be5c58319053872179af94a7c7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a7a6abb02ee296e4e11bca3e3b6fd6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f7fa28320f9752cb83fb3540edd7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次