名校
解题方法
1 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d077252f46b6b1496cd8ce963e8404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-27更新
|
1359次组卷
|
9卷引用:天津市南开大学附中2020-2021学年高三上学期第二次月考数学试题
2 . 已知集合,则
( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
3 . 设全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc36871fa6038f00e7271bf6ef925a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ca6950e26a91e3d93a87dd71d99095.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知
,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/4e37c35e33ffa1a55a0693ae2319da91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b3cbe0e66f91954f02b91dd70e7a4f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97657d2f5d3c313bb612addd773cb4e0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeec5a1f1bb49c8270e206fa892f372.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
2024-02-17更新
|
455次组卷
|
5卷引用:江西省萍乡市2023-2024学年高一上学期期末考试数学试题
5 . 已知集合
,集合
,
,则图中阴影部分所表示的集合为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/166280d6-0615-46c0-81db-dbb691862a2e.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4334e28a76efc913fe76282e48c5399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b8208b3e914bb2c8753d5b5e102de18.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/166280d6-0615-46c0-81db-dbb691862a2e.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 若集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b47fa4c741519298d2d306a6f51c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 如图,全集为U,集合A,B是U的两个子集,则阴影部分可表示为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/6070225c-0e78-41a5-af3d-fa25a5413a29.png?resizew=151)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/13/6070225c-0e78-41a5-af3d-fa25a5413a29.png?resizew=151)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 设全集
,则图中阴影部分表示的集合是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/9ee5f9fb-3022-423e-9e40-fc95531e3c94.png?resizew=133)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b92378a9a951e4d8dedfcd5a94322b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/8/9ee5f9fb-3022-423e-9e40-fc95531e3c94.png?resizew=133)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 集合
.
(1)若
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0683f1efcd1c4eaf0eb17d0ce5a22fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)若
是
的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04dbcf05b40d1f85fbe24e0df7b6b4dc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0683f1efcd1c4eaf0eb17d0ce5a22fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.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)
您最近一年使用:0次
名校
10 . 已知集合
,
,则
的真子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78cf8163ff9d546e350fc45d5aec3bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce628bb70b4225fc00e074a5dcf8014.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d0acbfdb43bd9dce60e7826e228079.png)
A.9 | B.8 | C.7 | D.6 |
您最近一年使用:0次
2024-02-04更新
|
1531次组卷
|
8卷引用:广东省广州市广东实验中学2024届高三上学期第三次调研数学试题