名校
解题方法
1 . 已知全集
,集合
,
,那么阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a78bce10cb38e344ab069a942f01997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db183c955d0375b92ff39dea0cfb27bc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/17/a8dba2b1-b778-44c8-8992-75576d6ebbef.png?resizew=183)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
2 . 设
,
,
,
是4个正整数,从中任取
个数求和所得的集合为
,则这
个数中最小的数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e9563fed3c907f7bdfd640c93251c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
A.4 | B.6 | C.8 | D.10 |
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名校
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c1f19fb2321a717c1e8c8927a93a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
4 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc03ec3d78487844b44cd273efc9188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c9d3318bf98161f8a16c52127f5554.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知集合
,
.
(1)
时,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若命题
:“
,
”是真命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d64c9f2fb6136d249860e9ebcc6780e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75c07e180b8a9bf1ee9424651ccab7d.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728ca24844243ea9185f6f79c773145b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
6 . 集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61241dcbf7b8710b40fac16129710bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9ab913d825daf37c2510592a7b873a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-07更新
|
768次组卷
|
4卷引用:宁夏回族自治区吴忠市吴忠中学2023-2024学年高一上学期11月期中考试数学试题
名校
7 . 设集合
,
,集合
中所有元素之和为7,则实数a的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2fa8c46090f4c76cec909953575409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a23ee3248198322181d27b81027e0be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.0 | B.1 | C.2 | D.3 |
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2023-11-06更新
|
255次组卷
|
5卷引用:宁夏银川市景博中学2023-2024学年高一上学期期中考试数学试题
8 . 满足{1,2,3}M{1,2,3,4,5,6}的集合M 的个数是( )
A.8 | B.7 | C.6 | D.5 |
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2023-11-06更新
|
274次组卷
|
3卷引用:宁夏银川市景博中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
9 . 设集合,集合
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
10 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40be357f3ad2f67f676e09aea187f6eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-11-04更新
|
426次组卷
|
2卷引用:宁夏回族自治区银川一中2023-2024学年高一上学期期中考试数学试题