1 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/785f5d4cf363a44629c0a6bfd5642b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc3dc79fac2a0f6baad04ce8336ccdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2783ed43988785d77116f7c8bcab314d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c691198a64863cb0a5e9f35255d0324e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
3 . 已知函数
的定义域为集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/228e279a06d05e555a626eb52bc47487.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee1af2ebb65c09b25d66742ffbcaef3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-12-28更新
|
272次组卷
|
2卷引用:湖北省咸宁市崇阳县第二高级中学2024-2024学年高一上学期12月份模拟考试数学试题
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e77af18a3a73b772b395fa1b54ed37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3535f2243eb3116e2881af01c775423b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f9537e7ecdd3f67a42cd708ac57d1e5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d058050bff227c4a75449754bd8e66ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1f7a4080d7391d2479d44b878fb7e85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数a的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0d80bc1dc4fb9c04d25368bc8dab88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4451cb61b414eadefb61e1c5b1c5f364.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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2023-12-20更新
|
362次组卷
|
3卷引用:湖北省鄂西南三校2023-2024学年高一上学期12月联考数学试题
名校
解题方法
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf0e2aa382d8b49170a7a5dd8410b9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bc2137448639701d6ab0914ee45687e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-19更新
|
372次组卷
|
4卷引用:湖北省咸宁市崇阳县第二高级中学2023-2024学年高一上学期12月摸底考试数学试题
名校
解题方法
9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3011e020854065b112ef17b17e6bb85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-30更新
|
987次组卷
|
8卷引用:湖北省鄂西南三校2023-2024学年高一上学期12月联考数学试题
名校
10 . 中国古代重要的数学著作《孙子算经》下卷有题:“今有物,不知其数,三三数之,剩二;五五数之,剩三;七七数之,剩二,问:物几何?”现有如下表示:已知
,
,
,若
,则下列选项中符合题意的整数x为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3a3719560fffe91edc7d566132667b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20009bf0db4a7fd5772f58d053c05ddd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda6168a968790672f42866de8ddcee0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a730854774d972e82b643a3c0642a71.png)
A.23 | B.44 | C.68 | D.128 |
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2023-11-24更新
|
159次组卷
|
2卷引用:湖北省孝感市大悟一中等学校2023-2024学年高一上学期11月期中联考数学试题