名校
解题方法
1 . 已知全集
,集合
,非空集合
.
(1)求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e58da771bc9ed8bfd9262efdbb3046.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb69d3ecf149689ec1770a7dcfb0617.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c9f481cf82755e279c524b626a04630.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65b0b126b143e6abcf9b6b7b37402075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8f7c6a98c81d4eb75df018f0b8858d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd87ee6a7303411800fbdfed058671b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe156c10c39e5214f325ce8a2180858.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-20更新
|
353次组卷
|
2卷引用:河南省光山县第二高级中学2023-2024学年高三上学期11月阶段测试数学试题
3 . 已知集合
,
.求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e844da98f91a2ab5106da6c3780ebc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034bda11a15d66c0f885818ebbc40e20.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e54b18e66bde06f7054c1c296b456e.png)
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2023-12-20更新
|
224次组卷
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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
名校
解题方法
4 . 已知集合
,
.
(1)当
时,求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5f8d59d5569f32cc9c58de834114d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b45c02c335db2debe8b34ad997a443b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ccb7a92af066fadc2e910ffb4f686b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
5 . 设集合
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e6ae42cb08d9f0de2a8ca4f06b09ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知全集
,其中
,则
可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d235659330ecd2e64a939f0df777d9d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675c7c823e9a3d31ad98b34d18b6d24a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/490a484e4306eeec3f299c4862f065db.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知全集
,
,
.
(1)求
;
(2)求
;
(3)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe920722ed8c5f945d8ef41c7d45860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14bc0cc578c6640d52abe2055cf7d63f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efebb0c4b204c2f65467cff27d8be35e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1effe079f09633c05c5b97a0b1705422.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7f860e8f0503c476eaf0bd73a71810.png)
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2023-12-19更新
|
640次组卷
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2卷引用:云南省保山市腾冲市第八中学2022-2023学年高一上学期第一次月考数学试卷
名校
8 . 集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d31e8b5f773d94ce985aaf9afccae823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
A.![]() | B.![]() | C.![]() | D.无法确定 |
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|
273次组卷
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2卷引用:河南省湘豫名校2024届高三上学期12月联考数学试题
名校
9 . 已知集合
,
.
(1)若
,求
;
(2)命题p:
,命题q:
,若q是p的必要不充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd85c34283588f564960261f4b46cbb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf272ba2248efd16c436c2ba8ef3cec.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca01f7659783f027784dda6d39f1264a.png)
(2)命题p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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解题方法
10 . 已知集合
,
.
(1)若
,全集
,求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b018ba87f84768176979ae73a911d8e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70072cdbd36c3313ec3cb928ba182c32.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6450f3ba67d2b9daea5d0d9a06885f7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61410f474533fe21cfe5354b747a5de9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次