解题方法
1 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572da1779063e50817003fdf378f5452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48df188a1720f0b293a350eb2f6e05c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
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2024-04-15更新
|
336次组卷
|
2卷引用:贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高二下学期3月第一届“圆周率”杯竞赛数学试题
名校
解题方法
2 . 设全集
,集合
,
.
(1)求
;
(2)设集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c4196dad44d28072ffd653e8e85e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3b20d946780f6abf9f80a7514ebf8f4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d383bdec96bab5e7f24eb196cb03bd41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804511fcc33f3c2da616e9540be0f408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-01-02更新
|
325次组卷
|
2卷引用:山东省高密市第一中学2023-2024学年高一上学期冬学竞赛数学试题
解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3658e18c338aee7c3e606d75f239446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ea65d9acd54599c90f615ea79d01a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceae9b4c453cd8a5f6d0ee5f45a56930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0725939dade86e28f28cbb4bc3e417cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知
,集合
,记
,则集合A中的点组成图形的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97769855336d73371930df1f187875e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638d3b784f35369c85c1c1a00d502eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c3506e9bfc89ada8f426790cc5857d.png)
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名校
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fa2dc4e8fa9445781ff2f96c965af0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ced9a956307dc55074d200fdfce8085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2022-11-21更新
|
545次组卷
|
6卷引用:2021年浙江省温州市摇篮杯高一数学竞赛试题
7 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f146ec56628ed9e1fc34b6157733cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fde91bd6a132a87ddf429c0616df2fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
名校
8 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5487115994529c0239bfea43b713c15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-01-19更新
|
520次组卷
|
4卷引用:山东省高密市第一中学2023-2024学年高一上学期冬学竞赛数学试题
9 . 设集合
为函数
的定义域,集合
为函数
的值域,集合
为不等式
的解集.
(1)求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c55c7f765501847ae9d4f409265bde2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0c4e550a976be3e78dfba6a01929fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4836a72ee4af735413d9178519f0bd9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f421c7370000b09c5b7a9f143d325594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
10 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d536913634bdc8b52c6bb2f14f63be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a9b463ee30c5284b187fcbc28405ac4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次