1 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f7edfaff6a199e1520f50f49e8e1af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f492e076f870b808380f8c6b13fe52c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 设集合
,
,
,则
中元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417939dd11d8ef33f8e53294b9991014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392c7678548c2d077406a4a514d8e075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ee150e0528b4402258dde1802be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c9f46f945f5c61b518943d7a45a1120.png)
A.3 | B.4 | C.5 | D.6 |
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解题方法
3 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eab9d6aef02a900ac0b8f895fb449d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f461c1610a30a5ea4af139900acb216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-03-01更新
|
1730次组卷
|
5卷引用:辽宁省沈阳市东北育才学校高中部2023-2024学年高三第六次模拟考试暨假期质量测试数学试题
辽宁省沈阳市东北育才学校高中部2023-2024学年高三第六次模拟考试暨假期质量测试数学试题山东省淄博市2023届高三下学期一模数学试题专题01集合与常用逻辑用语(已下线)河北省石家庄市河北省实验中学2024届高三上学期名校联考数学试题变式题1-5重庆市第七中学校2024届高三上学期第一次月考数学试题
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd8a8dd1fa927f208c8ffb07363d179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01f7479d1b4865ff242430c624a2cade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b43dfec9c813045d44ca3ed99d5ccb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bfd163b12455247d825f1f781a6eaa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 在①函数
的定义域为集合B,②不等式
的解集为B这两个条件中任选一个,补充在下面的问题中,并解决该问题.
问题:设全集
,_____.
(1)当
,求
;
(2)若“
”是“
”的充分条件,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.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762c6ea8a2e956c9ff6fa1ccc93863cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eee39ec6e6109772cf17e10498faaa.png)
问题:设全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59c7ff86aab1b930d57d73a655961e6.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a2904569fe6b965cf43b793519a4eb.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
注:如果选择多个条件分别解答,按第一个解答计分.
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2022-11-26更新
|
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3卷引用:辽宁省鞍山市普通高中2022-2023学年高一上学期第三次月考数学试题
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7 . 已知全集
,集合
.
(1)求
;
(2)定义
且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bd457ff10626986e46592ade9b03c5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7f860e8f0503c476eaf0bd73a71810.png)
(2)定义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751cd05d0c253696315b90ab3a014b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09bb7c317f907cd7fda5ae49b24f2d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6edaf009464998cca96b6289662fe4.png)
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8 . 设集合
,
,全集
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5f0b2fa1bcd8df74402f6968ba7d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63706f4116554564fd9bde684d8b6e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568bcd60f97eb81e96ac040ad0dd569b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-11-24更新
|
411次组卷
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5卷引用:辽宁省重点高中沈阳市郊联体2022-2023学年高一上学期期末考试数学试题
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9 . 已知集合
,集合
.
(1)若
,求
;
(2)若“
”是“
”的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035485bfa6acff4f62b948b51b89abb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289e1835d5bbffbdecd170b346dd8ea6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab839d8569171afab5ed55c22013aa72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b0cbfbb7f9547c3bdcc8356d456935.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e11122b45f805d19ce095b17069b91c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/258a705baee999367ad1da8848d066f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe156c10c39e5214f325ce8a2180858.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-23更新
|
950次组卷
|
3卷引用:辽宁省名校联盟2022-2023学年高三上学期11月份联合考试数学试题