名校
1 . (1)已知集合
. 若
,求
的取值范围
(2)已知关于
的不等式
的解集为
,试求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713d07b13ee394eac70662953308c33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f1ba0a1129741502600e47bf058c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8023e1902803a7939d2aa32ba9e2d44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267eda4eb02924140d1b39be8c6192d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc469cfdd38bc92e46066e0422088c5.png)
您最近一年使用:0次
解题方法
2 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da613ff687b495a74d684f57c6dffa6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73c18c55b7326d68fb131a20cf20fae4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-02-04更新
|
75次组卷
|
2卷引用:湖南省郴州市明星高级中学2023-2024学年高一下学期开学考试数学试题
名校
解题方法
3 . 设全集
,集合
,
.
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6942a3d0a33c9dd65d51d4e71a94c3e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c085a3a5ad2be59fbd2891e7af8f5e.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/84ae3bb39a224d9d8149f7a259ab4765.png)
您最近一年使用:0次
2023-03-13更新
|
498次组卷
|
7卷引用:湖南省怀化市洪江市黔阳一中2023-2024学年高一上学期学生学科素养测试数学试题
湖南省怀化市洪江市黔阳一中2023-2024学年高一上学期学生学科素养测试数学试题福建省宁德市第五中学2023-2024学年高一上学期学生学科素养测试数学试题北京市顺义区牛栏山第一中学2022-2023学年高一下学期3月月考数学试题福建省莆田第十五中学2022-2023学年高二下学期第一次月考(3月)数学试题北京市东城区北京景山中学2022-2023学年高二下学期6月月考数学试题(已下线)集合专题:集合中常考的5种参数问题-【题型分类归纳】(已下线)集合专题:集合中常见的参数问题(5大题型)-【题型分类归纳】(苏教版2019必修第一册)
名校
解题方法
4 . 已知集合
,集合
,其中
.
(1)若
,求
﹔
(2)设命题p:
,命题q:
,若
是q的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4953ec9d88f56bdda2b376abbcd8c7e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb4483327b492246dec3e50e6141fd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee468c56773b56cc81ec0797f75fb6c.png)
(2)设命题p:
![](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/7ffc1bb9d53a27d484396ad74d6a26e0.png)
您最近一年使用:0次
2023-02-21更新
|
1332次组卷
|
6卷引用:湖南省衡阳市衡钢中学2022-2023学年高一下学期开学考试数学试题
名校
5 . 关于
的不等式组
的整数解的集合为A.
(1)若集合
,求实数
的取值范围;
(2)若集合A中有2022个元素,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd01c8cbd1652406a7e9ef6e385c860b.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfedff3301c09cac5f040c36e1fe0fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若集合A中有2022个元素,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
6 . (1)若不等式
的解集为
,求不等式
的解集;
(2)若对于任意的
,不等式
恒成立,求实数
的取值范围;
(3)若方程
在
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce3381d981590ea8c4b1f8c122fa58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e61e9540decd2cc8774989e49cb45bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f444d5d223c29984a6c2e20145ce407.png)
(2)若对于任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a74289b7309518d31e738363746feadb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e857807953adb3b69efac1a4af1a351c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c403bfd1d3799fbb98335aa547c333f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45efabffb069eaae52d77c443b773c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-01-05更新
|
504次组卷
|
4卷引用:湖南省长沙市浏阳市四校2022-2023学年高一下学期开学考试数学试题
湖南省长沙市浏阳市四校2022-2023学年高一下学期开学考试数学试题云南省曲靖市第一中学2022-2023学年高一上学期第一次阶段性测验数学试题(已下线)第3章 不等式 章末题型归纳总结(2)-【帮课堂】(苏教版2019必修第一册)(已下线)第02讲 二次函数与一元二次方程、不等式(练透7大重点题型)-【练透核心考点】
名校
解题方法
7 . 设全集
,集合
,集合
.
(1)当
时,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
(2)若“
”是“
”的必要不充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87f77a0669d4f91485e55274806c9343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86871558e912c4a9b05b62ad841458de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5207a956f783588ad0f1df179de2dc46.png)
(2)若“
![](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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-04-23更新
|
889次组卷
|
3卷引用:湖南师范大学附属中学2021-2022学年高一下学期入学考试数学试题
名校
8 . 已知函数
,
.
(1)若
,解不等式
;
(2)若函数
恰有三个零点
,
,
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89d9e5001bbedd0c98044d24efa8a39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52079d948ae0e1f1d112b3ac76142f1a.png)
您最近一年使用:0次
2022-02-22更新
|
652次组卷
|
4卷引用:湖南省长沙市长郡中学2021-2022学年高一下学期入学考试(寒假作业检测)数学试题
解题方法
9 . 已知函数
.
(1)若
且
的最小值为
,求不等式
的解集;
(2)若当
时,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f280ab5b8f40641e8e1e4c35a4561b.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
(2)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717e338241e8bb69490fa4c1c1667dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5816b254a51b94ac180ec3b87327610e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-02-04更新
|
304次组卷
|
3卷引用:湖南省衡阳市衡南县衡云中学2021-2022学年高一下学期入学考试数学试题
名校
10 . 已知集合
,集合
,其中
.
(1)当
时,求
;
(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/4cc2b3f00e719f3806b53450c5c46287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a8d3c2bfbfb9913cea6581faba3f8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dcc31c3de0b322278d323b0427fc1f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
您最近一年使用:0次
2021-02-03更新
|
603次组卷
|
4卷引用:湖南省长沙市雅礼中学2020-2021学年高一下学期入学考试数学试题
湖南省长沙市雅礼中学2020-2021学年高一下学期入学考试数学试题福建省三明第一中学2021-2022学年高二上学期开学考试数学试题山东省聊城市2020-2021学年高一上学期期末数学试题(已下线)1.4 充分条件与必要条件-【优质课堂】2021-2022学年高一数学同步课时优练测(人教A版2019必修第一册)