名校
解题方法
1 . 已知集合
,
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb6d9e9e68d8fa416188fe9c5efafae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c336d8e0169cd9f5d0429668fd678cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-10更新
|
737次组卷
|
4卷引用:湖南省大联考长沙市一中2024届高三上学期月考数学试卷(五)
湖南省大联考长沙市一中2024届高三上学期月考数学试卷(五)湖南省长沙市第一中学2024届高三上学期月考数学试卷(五)山东省临沂市沂水县第一中学2023-2024学年高一上学期期末模拟数学试题(二)(已下线)高一数学开学摸底考 02-北师大版2019必修第一册全册摸底考试卷
2 . 设
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6a01b9ca9f8c0717dd032778d5ce34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292431c4b85d630d40865d8265bea1ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
解题方法
3 .
,
或
,且
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fde2f3ed1fa7277653948e50ee6f9b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872a2406efa747e0ee3076f122cad33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65316bafc89cf5e9cf9dd235ba61db18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
4 . 已知集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1325ccc5c88a0384af3a466552881d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/605a0a0dbe707378403116206957d675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80d21c564efca81ffb21a504c69a9df1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-29更新
|
862次组卷
|
5卷引用:2024届高三上学期一轮复习联考(四)数学试题
2023·全国·模拟预测
6 . 设集合
,
,且
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d96f1a30be1d96ea5302e36c807493.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ebae4342b7beef6efe47e27f898012.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250efd4c218bf776f50071714ce5de98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.2 | D.3 |
您最近一年使用:0次
名校
解题方法
7 . 已知关于
的方程
有实根,集合
.
(1)求
的取值集合
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b542af9ef6c8548424fbcc52cf99fd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86e09bdda8e5d8ff00c1fb6cca942e5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-22更新
|
202次组卷
|
2卷引用:四川省绵阳市江油中学2024届高三上学期第三次阶段性考试数学试题
解题方法
8 . 设集合
,
.
(1)设
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7865b41adab5788648fbfd1b3241bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f2f95e232a83f70de57310bb137f9e.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65a167c8e6032c9b356bea2747d7a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc887a6c34c3e2f859e6a59a9ed4cac7.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
9 . 已知集合
,且
,则集合M的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23772e556a9b4b3a1c9ee9f066cbcd8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68e5e6fa35a627bf0e2761e307d2df44.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
10 . 已知集合
,
,且
,则实数
的所有取值集合是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47274a9c37d1ead311b0f37c08a5fde7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2fd97fe26a169658227117349ea013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次