名校
1 . 集合A={1,2,3,4,5,6},B={3,4,5,X},若B⊆A,则X可以取的值为
A.1,2,3,4,5,6 | B.1,2,3,4,6 | C.1,2,3,6 | D.1,2,6 |
您最近一年使用:0次
2017-09-27更新
|
511次组卷
|
6卷引用:河北省冀州中学2017-2018学年高一上学期第一次月考数学试题
河北省冀州中学2017-2018学年高一上学期第一次月考数学试题北京市衡中清大教育集团2017-2018学年高一上学期第一次月考数学试卷(已下线)第3课 集合的基本关系-2020-2021学年高一数学上学期课时同步练(人教B版2019必修1)(已下线)【课时作业】1.2 集合间的基本关系-2021-2022学年高一数学《新教材同步精典导学案》(人教A版2019必修第一册)北京市海淀区北京医学院附属中学2022-2023学年高一上学期期中考试数学试题人教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
名校
2 . 下列关系正确的是( )
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-09-27更新
|
532次组卷
|
2卷引用:河北省冀州中学2017-2018学年高一上学期第一次月考数学试题
解题方法
3 . 已知集合
,
,且
,则满足条件的实数
有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/755fc81e5ec38c12f9790d7ded697597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca8728480edb9328ca8fa65de6fbf2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.4个 | B.3个 |
C.2个 | D.1个 |
您最近一年使用:0次
4 . 已知集合
,集合
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bc89d5b818abae229e3a44fe2b878db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a1667c61bc5d8e95a986b2b1822c542.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f3542018c8afcee329c2d43af93fce6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a298da2caface845712ac94be22f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
5 . 已知集合
,集合
,则
与
的关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dafabc60652dfdb212f29cd65b82068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d999f26990f9bc4c46ae1afd0d215fcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 已知集合
,
.
(I)求
;
(II)已知
,若
,求实数
取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dce4811e050e8327249bae9aa635805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad89eace2f07703b34ef5db14525b94.png)
(I)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571b090abc5a9c76fcd5fdb5ae5e6c93.png)
(II)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a75d882320050326207683ee5ee4e18f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9fc64b15361e794a34ca5107807516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
7 . 已知非空集合
,
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cd310f0271106c472a4245d6184edab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91a552b7dc944255e0ed0809a38cc4f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a771ea99b604283c03ac3c8dae942e9e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6645ad088927971f8a8b60d951d93d1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 已知集合
,
,
,若
,则
的取值范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2477b80474dd255b3c12525ca15476.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac17da9dea45fe9969aa2b6046ef7f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9251cd25d736388ea664e83b41c9a58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9fc64b15361e794a34ca5107807516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 已知集合
,
.
(1)若
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/fb16602c806a429eb6b0432b3d882d9b.png)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/19f78d7ce7714bf880f7d871ae2af7c8.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/5c57bd446dc848858223242b56417c61.png)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/2f3cb19aa38a470aadf423a187b318a1.png)
(2)若
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/cd1b4b5bae0c40b3a642154a13041b60.png)
![](https://img.xkw.com/dksih/QBM/2016/10/19/1573080997904384/1573081003409408/STEM/2f3cb19aa38a470aadf423a187b318a1.png)
您最近一年使用:0次
解题方法
10 . 已知集合
,若
,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572549119139840/1572549125242880/STEM/8e03b99db8eb4ddc8a166bdf5867e1b0.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572549119139840/1572549125242880/STEM/62132c14216540538a1505250e9d6175.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572549119139840/1572549125242880/STEM/f0a6dc0648c64082b6774fadce91d2df.png)
您最近一年使用:0次