1 . 集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b687604616702e83f3531e6fc35ad4de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13524583b0e59beabc8fba6583cee079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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23-24高二上·云南楚雄·期末
名校
3 . 集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd08c187bf2deac16add88eff76e694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-02-17更新
|
523次组卷
|
3卷引用:山西运城盐湖区第五高级中学2024届高三上学期期末数学试题
4 . 已知全集
,集合
.
(1)若
,求
;
(2)若“
”是“
”的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ccaf2fb1174d9314c3e9b07846059c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e4ca3312539caaddec5f496111f6e4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85ca1988e09b999435db5967c88f8ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc419fa50252a8740b4e9aa238a82e1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1e31eaffea4521c26617343357056c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e4c2df3205f72f1ee739891a705a1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-31更新
|
181次组卷
|
4卷引用:山西省部分学校2023-2024学年高一上学期期末数学试题
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b191144d6fa47b31cfb62ee993b8cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/736d58c3e008600881ea57ed1678483f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知集合
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38bf8cd640f61bd17977a4433c1877e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55117f9447dcc8bd0188b9deae550b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d167be863d109213bd07becd62b74d12.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374a1b354b0b1de2f8d9e4cb0d171e2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c01d2efe91ec7f1872368457404667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-24更新
|
236次组卷
|
2卷引用:山西省忻州市2023-2024学年高一上学期期末考试数学试题
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2044fd0467f20793653bffcdc0fa507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec723e07be1cb67c90355967d0af3e46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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