1 . 已知集合
,则
中元素的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209d92e925cf232ab3abbe2fe2352139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-06-08更新
|
739次组卷
|
2卷引用:山东省济宁市2024届高三下学期三模数学试题
名校
解题方法
2 . 若
,
,则
的元素个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db0b9d6ed13985236a81932107ec97e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab6bf1327e8c869eabd38a23bebc3e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.0 | B.1 | C.2 | D.3 |
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2024-05-29更新
|
1131次组卷
|
3卷引用:山东省临沂市2024届高三下学期5月高考模拟考试(二模)数学试题
解题方法
3 . 已知集合
,
,若
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a618f45661c3a8592c764fc112d458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5407e95a5a62010aa2abcee7bbf25a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7bb05dc03c682e052bef3b7bb78c9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-05-25更新
|
1234次组卷
|
4卷引用:山东省泰安市2024届高三下学期高考模拟((三模))数学试题
山东省泰安市2024届高三下学期高考模拟((三模))数学试题山东省菏泽市2024届高三下学期模拟预测数学试题(三)山东省菏泽外国语学校2024届高三数学模拟检测卷(四)(已下线)第四套 艺体生新高考全真模拟 (三模重组卷)
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f59812e5b6099a96de826bbc3745794b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/786793ff25362b1c1adfca060145e46c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b9f7e84867b71bdb8f0d7fd48bd582.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe95b3d67ae68a1f6b3171513394987a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb8717cd7a6e93e72531274a4e391152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b9f7e84867b71bdb8f0d7fd48bd582.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14968639ebeb2c0ee3b150f29ec28ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab605195901925f68481e7ce60465ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
1115次组卷
|
7卷引用:山东省菏泽第一中学南京路校区2024届高三下学期开学考试数学试题
解题方法
7 . 已知甲:
,乙:关于
的不等式
,若甲是乙的必要不充分条件,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b24b9cc5832a879a1dadbd10867f550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/353c4ab059cace6b0adb145aca42b922.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5661f323305bb0ff5bb286e5e7511355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-14更新
|
362次组卷
|
3卷引用:山东省聊城市2023-2024学年高三上学期期中数学试题
解题方法
9 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aad9a9801d52c5d944424ec692ac63a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab8b33b62340d2df31b47b93df911df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 若
,
是函数
(
,
)的两个不同的零点,且
,
,
这三个数可适当排序后成等差数列,也可适当排序后成等比数列,则关于
的不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/485e4187c630b822c735395806bd315a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99bcd23176b152e3264b998a57cb5c15.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
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2023-10-13更新
|
280次组卷
|
2卷引用:山东省济南市、潍坊市、淄博市部分学校2023-2024学年上学期高三10月份阶段监测数学试题