名校
1 . 已知
,
,
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d00595498be14cfe8061ed7fea79f01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9077d0af90a2acafe866102fa80aa837.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.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/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-01-29更新
|
337次组卷
|
2卷引用:山东省临沂市第一中学2021-2022学年高一下学期开学考试数学试题
名校
解题方法
2 . 已知集合
,集合
.
(1)若
,且
,求实数
的取值范围.
(2)
,若
是
的必要不充分条件,判断实数
是否存在,若存在求
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e2f7f54fc1f80683ea5f415d7b38fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b3a2c01b537cf7c294432d623cd832.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c71b2a0394a47e6aa7b2f20a03ac788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9d82d19ddbec3a1751d8e91c8551e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82844a05c35503d6575efb20931cca65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e02cab1add26335b3cb43d5b54c7c853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-29更新
|
571次组卷
|
6卷引用:安徽省滁州市定远县民族中学2022-2023学年高一上学期开学考试数学试题
3 . 求下列不等式的解集:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6cee6a478e1c5bb6ebf92549fb4280.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fba5e52d07e5c1a57d7c354de22f84a7.png)
您最近一年使用:0次
2020-11-11更新
|
273次组卷
|
2卷引用:浙江省宁波市余姚市梦麟中学2022-2023学年高一新生适应性测试数学试题
名校
解题方法
4 . 设全集
,集合
,
.
(1)求
;
(2)若集合
,满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d6388b1c2a8236a040236c7ad1a651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7a80b54f18091ace336e4ea0f7e8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e710072c9e70f69805d870dd97eb90c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed9279c275a0d1e3967980c29474ad1b.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f420a9e345093171a613dc8a6f1aec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281b7f1f77b4b82e84f906019acca76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-10-28更新
|
341次组卷
|
4卷引用:安徽省滁州市定远县民族中学2021-2022学年高一下学期开学摸底考试数学试题
名校
5 . 已知不等式
的解集为
.
(1)求实数
,
的值;
(2)解关于
的不等式:
(
为常数,且
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c2aee6725dd237e2b3f4209b75596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a03ce3997ba2c8bcdf05ee4ceaec881b.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01350e8ebe873cb6af55a699d4747d2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd26163280652f8d93a393448b45bca1.png)
您最近一年使用:0次
2020-08-16更新
|
472次组卷
|
5卷引用:黑龙江省大庆市外国语学校2021-2022学年高一下学期开学考试数学试题
名校
6 . 已知
.
(1)若
,求a的取值范围;
(2)若关于x的不等式
的解集为
,求实数a,b的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6281838d593babd9c847864e73267532.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e99f04e620e5a86f4c540abb3ceeec5e.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88126a7ec7bca0f87924370e90bcb0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69696dc31c3042c5aedac226edbc8aa6.png)
您最近一年使用:0次
2020-03-02更新
|
286次组卷
|
3卷引用:河北省唐县第一中学2023届高三上学期开学摸底数学试题
河北省唐县第一中学2023届高三上学期开学摸底数学试题广东省深圳市龙岗区2018-2019学年高一上学期期末数学试题(已下线)对点练06 “三个二次”关系、简单的恒成立-2020-2021年新高考高中数学一轮复习对点练
名校
解题方法
7 . 某辆汽车以
公里/小时速度在高速公路上匀速行驶(考虑到高速公路行车安全要求
)时,每小时的油耗(所需要的汽油量)为
升.
(1)欲使每小时的油耗不超过
升,求
的取值范围;
(2)求该汽车行驶
公里的油耗
关于汽车行驶速度
的函数,并求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3373475a9d0d9296e2d7366eaeb147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458a1ce90720b8fa2fa82b3f6d9e3e9f.png)
(1)欲使每小时的油耗不超过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求该汽车行驶
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366d02f85d55ee1188ed6e19c0ce0b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
您最近一年使用:0次
2020-02-09更新
|
557次组卷
|
7卷引用:新疆喀什第二中学2021-2022学年高一下学期文理分科(春季开学)考试数学试题
新疆喀什第二中学2021-2022学年高一下学期文理分科(春季开学)考试数学试题上海市第三女子中学2021-2022学年高一上学期期末数学试题上海市控江中学2021-2022学年高一上学期期末数学试题北京师范大学第二附属中学2023解高三上学期期中考试数学试题(已下线)高一上学期期末【易错60题考点专练】-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)2020届上海市崇明区高三第一次高考模拟数学试题(已下线)专题3.7 函数的应用(一)-重难点题型精讲-2021-2022学年高一数学举一反三系列(人教A版2019必修第一册)
18-19高一上·上海浦东新·期中
名校
8 . 已知集合
,
,集合
,且集合
满足
,
.
(1)求实数
的值;
(2)对集合
,其中
,定义由
中的元素构成两个相应的集合:
,
,其中
是有序数对,集合
和
中的元素个数分别为
和
,若对任意的
,总有
,则称集合
具有性质
.
①请检验集合
与
是否具有性质
,并对其中具有性质
的集合,写出相应的集合
和
;
②试判断
和
的大小关系,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97b6e6193c97593e74d8488e35119d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6228afd8854fbc3c1b05fcb0bfc5ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f15cabdc3d05988fd14408ee71a57f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/725e7e04c2a89481457c20d6438dab0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f75ed8f6ace26756031eb3d813db6c0.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/692caeb314d16479c83b584c14b556bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ea62c5decc77abe0039fb6e4fd40a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b2fef18cae151fadca86595209c317c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2212c2e3f325683a2f9599a1c661ff59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc020b0997a2f37b214718112b79d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2cacc52ffe015e828a4a5f2fe5ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
①请检验集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/709a1f33195ab62f2da488b27a219c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c67b05f5f43a2d4371a42e65dea900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
②试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次