解题方法
1 . 已知集合
,
.
(1)若
,均有
,求实数
的取值范围;
(2)若
,设
,
,求证:
是
成立的必要条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdd554d014590a23cfac06de3bda440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac39d8afe38aca6b52b43641a274ea54.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653bcf7b627c3b87fcb310732313d9b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79df3000f987277819847391e0548c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ba27566052abbb25340b6499ae3044a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40961f2dcdf88ac84a8f739317b191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
您最近一年使用:0次
2022-11-24更新
|
236次组卷
|
5卷引用:河北省沧州市沧州市运东三县2023-2024学年高一上学期9月联考数学试题
解题方法
2 . 已知集合
,
.
(1)求集合
;
(2)设集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f3b7ff0b18296b57499ea7b084293f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf80f71945274b955cd9a0915b7e545.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e51df3cabc8995ee1ab57845967bc2d.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f966b711056818341fe48c2447c20e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f9d2f0971979c2d14e14b51465f2f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-23更新
|
307次组卷
|
3卷引用:河北省邯郸市复兴中学2023-2024学年高一上学期期中数学试题
名校
解题方法
3 . 设集合
.
(1)若
,求实数a,b的值;
(2)若“
”是“
”的必要不充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9797d7921bc6e75dc7b9dcbe42be3eae.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b909633568db62380f5b4196b8b8e230.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
您最近一年使用:0次
2022-11-14更新
|
376次组卷
|
3卷引用:河北省唐山市开滦第二中学2022-2023学年高一上学期期末数学试题
名校
解题方法
4 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56040ade5ed15ab1c8badd569a76c8cc.png)
(1)若
,求实数m的取值范围;
(2)当
时,求A的非空真子集;
(3)若不存在实数x,使
,
同时成立,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64227c1492bee3cd626507d0572c6cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56040ade5ed15ab1c8badd569a76c8cc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d678569ac3c124f81254b81d3e47894.png)
(3)若不存在实数x,使
![](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
5 . 设全集
,集合
.
(1)若
,求集合
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5022549a96314f486c57fe1d63c41363.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61410f474533fe21cfe5354b747a5de9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
您最近一年使用:0次
解题方法
6 . 已知不等式
的解集为集合A,集合
.
(1)若
,求实数m的值;
(2)若
是
的必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cce66ea8d81788f94a2e093c3b0e246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991cce2f0c6623e729753679563921fa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fef9f78cdc1f4b32ad56cd51a8cd3a.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
7 . 已知集合
,
或
.则
的必要不充分条件可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e493f19807f5fa2840fefc68fec2a2c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bafdf36dc2e4419bb9eee494b6a1533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6fc5de8ae8f500bac59a915f84b6dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知
,
,求使
的实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3cdb0f0857f6e7480096a3645b6aca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/907d65ec5e6d826abbd4fe8b3390b771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
.
(1)若
,求
,
;
(2)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e50f8e865ad327442d59ecc7ee69fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2397ff6a5b3b85d29a80e338fa37221b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d3469fb79917724365db2b2829d512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-10更新
|
368次组卷
|
7卷引用:河北省2022-2023学年高一上学期期中数学试题
名校
解题方法
10 . 记不等式
的解集为A,集合
或
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19d4c77c35fd938004161c58e7670d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4e44fc1125dc258e2f871acf8c030c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a884b4f8abcd59336c71e5429fa75fb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f262205fa7972bdb74ac945fc27a7dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-03-26更新
|
534次组卷
|
8卷引用:河北省2022-2023学年高一上学期期末数学试题
河北省2022-2023学年高一上学期期末数学试题北京市丰台区2020-2021学年度高一上学期期末练习数学试题河南省商丘市第一高级中学2021-2022学年高一上学期期末数学试题浙江省金华市浦江县建华中学2022-2023学年高一上学期9月学习质量评估数学试题A卷河南省开封市新世纪高级中学2022-2023学年高一上学期期末数学试题(已下线)1.3 集合的基本运算(7大题型)精讲-【题型分类归纳】(已下线)1.3 交集、并集(8大题型)-【题型分类归纳】(苏教版2019必修第一册)(已下线)重难点01 与集合有关的参数问题(2)【帮课堂】高一数学同步学与练(苏教版2019必修第一册)