1 . 若集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57d3b34d397317c2b1eca0a4ca9b5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
2 . 已知集合,
,则
( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-14更新
|
299次组卷
|
2卷引用:贵州省安顺市2023-2024学年高一上学期期末教学质量监测考试数学试题
3 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514280f981a93e5851c131e746f6eee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1e02615f882d47376c2a0d1b09cf74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-06更新
|
235次组卷
|
2卷引用:贵州省毕节市威宁县2023-2024学年高一上学期高中素质教育期末测试数学试题
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce7621871dbbdee0780a7e2c407a745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c2877de15e8afb7521a1a547dbc776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 设集合
.
(1)求集合
;
(2)记
或
,若“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8e319db1b2a17d189380c7be96ad7b7.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87be169c9de9699dc620ee3bc990ff2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/782fff38dd580d4fa9b0be6796ecbbef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
6 . 全集
,集合
的关系如图所示,则图中阴影部分表示的集合为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/2c997b0b-4a6f-4d63-b00f-8c8762fe2abe.png?resizew=143)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8703b5bc33b0a3cb657250be0190ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76dd74a6d2e157ed88e244da53799926.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/14/2c997b0b-4a6f-4d63-b00f-8c8762fe2abe.png?resizew=143)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647bb9cd0159628faf3315bca1261cf5.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/5c75bf39d0a310443f82db9a79ed3184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.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)
您最近一年使用:0次