解题方法
1 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13524583b0e59beabc8fba6583cee079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知全集
,集合
.
(1)若
,求
;
(2)若“
”是“
”的充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ccaf2fb1174d9314c3e9b07846059c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e4ca3312539caaddec5f496111f6e4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
名校
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c1e31eaffea4521c26617343357056c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e4c2df3205f72f1ee739891a705a1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-31更新
|
181次组卷
|
4卷引用:山西省部分学校2023-2024学年高一上学期期末数学试题
4 . 已知集合
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38bf8cd640f61bd17977a4433c1877e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55117f9447dcc8bd0188b9deae550b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d167be863d109213bd07becd62b74d12.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374a1b354b0b1de2f8d9e4cb0d171e2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c01d2efe91ec7f1872368457404667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-24更新
|
236次组卷
|
2卷引用:山西省忻州市2023-2024学年高一上学期期末考试数学试题
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2044fd0467f20793653bffcdc0fa507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec723e07be1cb67c90355967d0af3e46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
22-23高一上·山西朔州·期末
名校
解题方法
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cae9ed2476d7597e87bbb9e075c89741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f964d0ecda68de89de4d038934e31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-08-10更新
|
827次组卷
|
7卷引用:山西省朔州市2022-2023学年高一上学期期末数学试题
名校
解题方法
8 . 已知集合
,
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8facd8ac27a9d5a5832d896bb131306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df004cd3ece9877955af234068d9e41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-10更新
|
689次组卷
|
5卷引用:山西省2022-2023学年高一下学期期末数学试题
名校
解题方法
9 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a6e6405e2ecdfca6d442c5dc1c2f86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f1b0858395d2424dc96616173c4b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be5d95addea5d12e751adb7016f56b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07514ece2d8233e9ad3540fef7efb82f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-06-17更新
|
947次组卷
|
7卷引用:山西省大同市2022-2023学年高一上学期期末数学试题
山西省大同市2022-2023学年高一上学期期末数学试题山西省太原市等5地2022-2023学年高一下学期开学考试数学试题(已下线)第1章:集合与常用逻辑用语基础检测卷-【暑假自学课】(人教A版2019必修第一册)黑龙江省大兴安岭实验中学2022-2023学年高二下学期7月期末数学试题(已下线)专题1.3 交集、并集(2)-【帮课堂】-(苏教版2019必修第一册)江西省泰和中学2024届高三7月暑期质量检测数学试题(已下线)2024年高考全国甲卷数学(理)真题平行卷(基础)
解题方法
10 . 已知集合
,
,
,全集为实数集R.
(1)求
,
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9705862080456f28dd01a990a49c0d5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74d50fb4e40bc989d2d8ead1062930a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3921ed4424f9495a62e1ca2b4f620f67.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/959f3c514abb15185a429e1b2f1674e5.png)
您最近一年使用:0次