1 . 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.![]() |
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2 . 若集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b47fa4c741519298d2d306a6f51c9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 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.![]() |
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解题方法
4 . 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.![]() |
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解题方法
5 . 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)
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名校
解题方法
6 . 已知集合
,
.
(1)若
,求
;
(2)命题p:
,命题q:
,若p是q的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93f1d78386424597f2bbc545357b2c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0493fb32dc249b2eb1b046992f22e5.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-02-03更新
|
587次组卷
|
2卷引用:广东省深圳市盐田高级中学2023-2024学年高一上学期1月期末考试数学试题
7 . 已知集合,
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eebf5a7e85716e34a1d0e6859a0765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f6c51a4272b671ca0425579fed8bff7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cbf05bacdf2f09a470155a9cd21a02a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
8 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282e995abdf2a7a0be290f9538359968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed0081de4e04574dd0884c4e6077fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0945b9f47f37e913573a970c9c0f66e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知集合
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42949a62a24ced5d70ed200f437cfe10.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6f87fe3e4710d0b5b0e16b74fc2d316.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
10 . 已知
,非空集合
.
(1)当
时,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9ba6e64bcdc3c4696b4ea54b3c0d52.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7bb05dc03c682e052bef3b7bb78c9d.png)
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