名校
1 . 若集合
,
,则
的子集共有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccaf946a034215b8c49c12a1aff7790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e0bd500a487bb18e8f2ee15c1ccde77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
2 . 设集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fbddf48d5feb3342018553102c5074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
3 . 已知
,
.若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493c6774ae975a443d2c999235b1cfa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
解题方法
4 . 集合
,集合
,集合
.
(1)求集合
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ea29ce1eca44159752beae84b5dc65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8b775ac4d27af1bc62d3fb5dde3a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a3478017419ab9c430e91185c39b81.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79fa35d8994545971a6cc2f864242081.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9b19e8ecf30ff55c093c894f78b742.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e77af18a3a73b772b395fa1b54ed37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a811a71738db6a5675dac4d5f1c4d44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
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/1336d38741aab2255a35c26612bbd7cc.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f4cc285d445bcba0d19b20b1626a22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c34e0f65f948ee0ac9be2c3786b3b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
2023-09-24更新
|
230次组卷
|
2卷引用:上海市松江二中2024届高三上学期阶段测试1数学试题
7 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccaf946a034215b8c49c12a1aff7790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8cd349278f12b443d38b1fc05989e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2023-04-13更新
|
331次组卷
|
2卷引用:上海市松江区2023届高三二模数学试题
名校
8 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4724a10e5a7371f6b2559ac72bdb649c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2023-03-26更新
|
1301次组卷
|
4卷引用:上海市松江二中2023届高三下学期5月月考数学试题
上海市松江二中2023届高三下学期5月月考数学试题上海市复旦大学附属中学2023届高三下学期3月月考数学试题上海师范大学附属中学2022-2023学年高二下学期期末数学试题(已下线)第05讲 一元二次不等式与其他常见不等式解法(六大题型)(讲义)
9 . 已知全集
,集合
,
.
(1)若
,求
;
(2)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/b4bacb5b5bba3f67b0d232be0259f4a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbb6f9908ea91c01a93502d97b24ca1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b99ce9318621a5aa2ac283bc2231f069.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-01-29更新
|
140次组卷
|
2卷引用:上海市华东师范大学松江实验高级中学2022-2023学年高一上学期期末数学试题
名校
解题方法
10 . 设集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b111fa2a5aede61c542336c6d5211e.png)
(1)若
,求
和
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b71e0c17eb81681781b545b18acbb983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b111fa2a5aede61c542336c6d5211e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.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/c2ad78dc8b8aed907b4fe9640c997454.png)
您最近一年使用:0次
2023-01-11更新
|
305次组卷
|
3卷引用:上海市松江二中2022-2023学年高一上学期期末数学试题