2024·全国·模拟预测
解题方法
1 . 已知集合
,
,若
,则
中所有元素之和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1bfa8b9741a2940ca8ca6c74386672d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06db5e8e53b2cc7b2e42114531bf0ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a2410ce34b36954ed4923e600d42f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
名校
解题方法
2 . 已知集合
,
,则满足
的实数a的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ebe4386be9cea30701c9e1a4c2cbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b45f0d8d0c2fbc06bfbbb042d281559.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-04-05更新
|
794次组卷
|
3卷引用:华大新高考联盟2024届高三4月教学质量测评文科数学试题(老教材全国卷)
解题方法
3 . 设集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2feed236cb514eee5a426282155ccf58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf37aa3334ab85b7aef3e2103e33d1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
4 . 已知集合
,且
,则实数
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86788a651a2eb1ba3fca0671ffb54306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed961de27af72b7d11887ccfb6f15071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.2 | B.3 | C.0或3 | D.![]() |
您最近一年使用:0次
2024高一上·全国·专题练习
解题方法
5 . 若集合中的三个元素分别为
,则元素
应满足的条件是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6807572db504210876561d0eb39b5f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解题方法
6 . 已知
,集合
,
,若
,且
的所有元素和为12,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c24ecf9e59082e563372b12981d03fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/751e0e53e1e5e805e35a103373530239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e407074370bd8cad7f2f0bd3d5b36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8f1df735a4480e538fd1d067fbd577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.0 | C.1 | D.2 |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
7 . 已知
,其中集合
,
,则实数m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f43d8d66b9d49ee3c4bf3964c9e3b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea6bcbeb5e5f4687532ef3afbb21daf.png)
A.-1 | B.-2或0 | C.-2 | D.2 |
您最近一年使用:0次
名校
8 . 已知集合
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bdb56a3df96776fe86c13c9ac38a292.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345fcc0218da13686109f3c5a20547f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bdb56a3df96776fe86c13c9ac38a292.png)
您最近一年使用:0次
解题方法
9 . 集合
中恰好有两个元素,则实数
满足的条件是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22cb533e99c8f273494a43eff429c1fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59f6488c1a2d8348434d9d0b86419ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ffc521281e9158bfdf9b101c772934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.![]() | C.3 | D.![]() |
您最近一年使用:0次
2023-12-04更新
|
1421次组卷
|
4卷引用:专题01 与集合与常用逻辑用语有关的参数问题-【寒假自学课】(人教A版2019)
(已下线)专题01 与集合与常用逻辑用语有关的参数问题-【寒假自学课】(人教A版2019)黑龙江省绥化市肇东四中2023-2024学年高二上学期期末数学试题(已下线)专题01 集合与常用逻辑用语1 -期末复习重难培优与单元检测(人教A版2019)广东省江门市江门一中2023-2024学年高一上学期第一次段考数学试题