名校
解题方法
1 . 定义:如果在平面直角坐标系中,点A,B的坐标分别为
,
,那么称
为A,B两点间的曼哈顿距离.
(1)已知点
,
分别在直线
,
上,点
与点
,
的曼哈顿距离分别为
,
,求
和
的最小值;
(2)已知点N是直线
上的动点,点
与点N的曼哈顿距离
的最小值记为
,求
的最大值;
(3)已知点
,点
(k,m,
,e是自然对数的底),当
时,
的最大值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2852ae85cfcc804b3192ea8543c88938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/093c6d5bcaa69cea79b24688f5d1bd97.png)
(1)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7688363f5ffff23a6193c7a8eee501c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5815cc29f60d2aa538c4dd30e0803a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f52cb58b6bc5d71030463ba7e28134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f7fbfa2214ca72495a993b2fed8b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ed90ebf0061c8a79beed307fc1719a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7688363f5ffff23a6193c7a8eee501c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5815cc29f60d2aa538c4dd30e0803a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edc218828907b5918bf9d755eb98ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a9be71b631f37d8a88bc7bd030aa79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edc218828907b5918bf9d755eb98ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a9be71b631f37d8a88bc7bd030aa79.png)
(2)已知点N是直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dc6db7e2f6d2e67d523e4f0ce9f5cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ed90ebf0061c8a79beed307fc1719a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d7224242ab75080dfb394a39ebf7f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7a84d7e5d6236009a8be655bd500fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7a84d7e5d6236009a8be655bd500fd.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d2055892aacf7d99f89438205fe6d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9f275008b67a46bd78362fcd17dabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8440725e1df5ca0990b572dd84127914.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d088db5484ea1d1f3dc2a893288243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d7224242ab75080dfb394a39ebf7f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e058f4325169eafcc30081eaf45327a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e058f4325169eafcc30081eaf45327a.png)
您最近一年使用:0次
2024-03-06更新
|
653次组卷
|
3卷引用:重庆市第一中学校2023-2024学年高二下学期期中考试数学试题
名校
解题方法
2 . 已知关于
的方程
有实根,集合
.
(1)求
的取值集合
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b542af9ef6c8548424fbcc52cf99fd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86e09bdda8e5d8ff00c1fb6cca942e5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-22更新
|
197次组卷
|
2卷引用:重庆市巴蜀中学校2023-2024学年高一上学期期中考试数学试题
名校
解题方法
3 . 若
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20720a4a2d116a05027d0e5cfef7c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf8cb1d1d1acb50e909bfb935761177.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2023-12-02更新
|
757次组卷
|
3卷引用:重庆市第一中学校2023-2024学年高一上学期期中考试数学试卷
名校
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d1dd273996552ad959d7881f0cf7df4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60869e01273c816c80cdd6ff0380d61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca717c6a55e786238e64f7ebd69b9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e108120fef2ab823ae52f1ffc442de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-22更新
|
184次组卷
|
3卷引用:重庆市部分学校2023-2024学年高一上学期期中数学试题
名校
6 . 已知函数
的定义域是
,记
的最大值为
,当
,
变化时,
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3717907f341d37169ce914f953dbad1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7242b2ab643f9470da77e29d043b893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09a2b7c019dae83e027830b82b3ee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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2023-10-29更新
|
670次组卷
|
4卷引用:重庆市第八中学校2024届高三上学期10月期中数学试题
重庆市第八中学校2024届高三上学期10月期中数学试题重庆市第八中学校2024届高三上学期适应性月考(二)数学试题上海市普陀区晋元高级中学2024届高三上学期秋考模拟数学试题(已下线)专题3 含绝对值的函数问题(过关集训)(压轴题大全)
7 . 在平面直角坐标系中,定义
为两点
、
的“切比雪夫距离”,又设点
及
上任意一点
,称
的最小值为点
到直线
的“切比雪夫距离”,记作
,给出下列四个命题,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a7ccf5858c4bee028cd4f0c7a8537f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32286c3865f06865920816e7685c497a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87ab04028bf648fbb8c9296acdeaaf5a.png)
A.对任意三点![]() ![]() |
B.已知点![]() ![]() ![]() |
C.到定点![]() ![]() |
D.定点![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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2023-06-25更新
|
977次组卷
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4卷引用:重庆市西南大学附属中学校2023-2024学年高二上学期期中数学试题
名校
解题方法
8 . 已知函数
,
,
.
(1)若
为偶函数,求实数
的值;
(2)对任意的
,都存在
使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0938eef47463cfa69d30c304786e1518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab5f6e5d306adfd7352ceafbd3d18038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/152a39c30c0e2a9eea6a77550aa64802.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e15c2171c1be9ec394494ad822a048d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12965bbc260bdbb0df0a110e59fb8d78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bf60c5e8996d138198fe74f30ce520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7e0c66b1580b6ced58738b026c978f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 集合
.
(1)当
时,求
;
(2)问题:已知______,求
的取值范围.
从下面给出的三个条件中任选一个,补充到上面的问题中,并进行解答.(若选择多个方案分别解答,则按第一个解答记分)
①
;②
;③
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63448652494e5cae2c19aa69b331ef28.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)问题:已知______,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
从下面给出的三个条件中任选一个,补充到上面的问题中,并进行解答.(若选择多个方案分别解答,则按第一个解答记分)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
您最近一年使用:0次
2022-12-20更新
|
641次组卷
|
3卷引用:重庆市巴蜀中学校2022-2023学年高一上学期期中数学试题
名校
解题方法
10 . 已知函数
的图象过原点,且无限接近直线
但又不与该直线相交.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/532fc64a-532a-4bd5-8ffc-4ae90b7934e3.png?resizew=236)
(1)求函数
的解析式,并画出
的图象;
(2)结合
图象,写出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a20effd0fc3dfef272f641d366a7a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/532fc64a-532a-4bd5-8ffc-4ae90b7934e3.png?resizew=236)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)结合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369100ccd44feaa77e5f119ea949a879.png)
您最近一年使用:0次