解题方法
1 . 已知集合
,集合
.
(1)当
时,求
;
(2)请在下面两个条件中任选一个,作为已知条件,求实数k的取值范围(全选按照第一个给分)
条件:①“
”是“
”的充分条件;②
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e1f672175b7080c6556b322080ce3a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/086fef7b1cb105133b775395e8f97f42.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)请在下面两个条件中任选一个,作为已知条件,求实数k的取值范围(全选按照第一个给分)
条件:①“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9afa6ca3c54f758947c5ece1a2e71b.png)
您最近一年使用:0次
解题方法
2 . 在①
是
的必要不充分条件;②
;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题:
已知集合
,集合
.
(1)当
时,求
;
(2)若选______,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1b8145c2145af10283d077452458a1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f052b015b65d0b3a6e574bce19d973b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若选______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-07-10更新
|
125次组卷
|
2卷引用:山西省运城市2022-2023学年高二下学期期末数学试题
3 . 设集合
,集合
.
(1)若
,求
;
(2)设条件
,条件
,若
是
成立的必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39da285c3abba8aac2d00ff0a7b2f15f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e391b08f95603ca0bc75dace0373c75b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)设条件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.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
,
,
,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
名校
5 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cdf35e8afc519a24dbf4ade4f0adde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ebb6856d238058b1da05e4701fd906b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc895959e9bc92294dc9dd2263dbf0c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
2022-02-18更新
|
552次组卷
|
3卷引用:山西省怀仁市第一中学2021-2022学年高一上学期期末数学试题
山西省怀仁市第一中学2021-2022学年高一上学期期末数学试题人教A版(2019) 必修第一册 数学奇书 学业评价(三) 集合间的基本关系(已下线)第05讲 集合的基本运算6种题型总结 -【同步题型讲义】(人教A版2019必修第一册)
解题方法
6 . 设全集
,集合
,
}.
(1)当
时,求
;
(2)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/57f50ceef3c189a54fe685e6e629c0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd30030c5c0b3024f3a94f3afe20d6fc.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a882037b9ce104ecc496e0f31a139361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解题方法
7 . 已知集合
.
(1)求集合
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb57da26728fe639a4153199ddf5b896.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eceac03b1f703d7666d91f1fc952cfad.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a298da2caface845712ac94be22f01.png)
您最近一年使用:0次
名校
解题方法
8 . 已知全集
,集合
,
.
(1)求
和
;
(2)求
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cb58edd231c681ec85e1f9073f93f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f4c8eeb5b9b9e607b5bcb9bd5b0ffb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bff179f5857282b888375309bcd554.png)
您最近一年使用:0次
2021-12-13更新
|
630次组卷
|
4卷引用:山西省忻州市岢岚中学2021-2022学年高一上学期期末数学试题
解题方法
9 . 已知集合
,
.
(1)若
,求
;
(2)设
,
,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c22ed8e979c0c897db6a91442732843c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4453c51bdfba6f899eccfaf34f952db.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
10 . 设集合
,集合
.
(1)若
,求
;
(2)设命题
,命题
,若p是q成立的必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39da285c3abba8aac2d00ff0a7b2f15f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7004c93ff49088e7b74166a63cc59812.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
您最近一年使用:0次
2020-12-03更新
|
495次组卷
|
6卷引用:山西省临汾市第一中学2020-2021学年高一上学期期末数学试题
山西省临汾市第一中学2020-2021学年高一上学期期末数学试题广东省深圳市华中师范大学龙岗附属中学2020-2021学年高一上学期期中数学试题黑龙江省牡丹江市第三高级中学2021-2022学年高一上学期期中数学试题黑龙江省牡丹江市第三高级中学2022-2023学年高一上学期期中考试数学试题新疆维吾尔自治区喀什地区喀什第六中学2022-2023学年高一上学期11月月考数学试题(已下线)高一上学期期中【易错60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)