解题方法
1 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/818a0cd4465aed8d27ae8637f9725a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/419ee9336fb5bb89943b57927de80b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 命题“
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07eef005884e6f95a581a86de4ad13ca.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-05-12更新
|
490次组卷
|
3卷引用:2024年湖南省普通高中学业水平合格性考试(压轴卷)数学试题
2024·全国·模拟预测
名校
解题方法
3 . 在平面直角坐标系中,两点
的“曼哈顿距离”定义为
,记为
,如点
的“曼哈顿距离”为5,记为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
.
(1)若点
是满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
的动点
的集合,求点集
所占区域的面积;
(2)若动点
在直线
上,动点
在函数
的图象上,求
的最小值;
(3)设点
,动点
在函数
的图象上,
的最大值记为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81edb37186c919a2bb19babd562d4ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c59185f3d9547cd9065d10dcbb4127d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afbe9c78193d98af6ca563b800bdd5f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5eefd2a1a81c67585f9f62a41fa7cb.png)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40732ecce43a13e49377f8be09d21c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21000022a71bdffadccc68ad2435400e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026808536f6b6d265c778e23836fbf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eae1b87c23b45ce5e5e74d5b1d73234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
(3)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e203e4c94465a561ce1d5ba4189dc4ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975cd9c58ca0f0e8913230fb47ef1875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d6bb01f1044358cc5fee441bc62489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d6bb01f1044358cc5fee441bc62489.png)
您最近一年使用:0次
2024-04-23更新
|
168次组卷
|
3卷引用:江西省上高二中2024届高三适应性考试数学试卷
名校
4 . 已知全集
,集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17bc54fa2033989b6829b201cc29f0b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41d32e3a0529f5c7760a263d4389449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d19c887002cc13f351b14b929c02d1d.png)
您最近一年使用:0次
2024-04-15更新
|
437次组卷
|
2卷引用:江西省上高二中2024届高三适应性考试数学试卷
5 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86388ea17f8dcc25a79582fe7276c643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c38f3baf9a34265fbdb5c65dd1664d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/924a4cefa81a1db434c824c1e62184d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
7 . 命题“
,使得
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58ecd0e65f8337207a3593e626a92ccc.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
8 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edea50fa1226200a91e07e00292cd12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752455799e49f846e2601304fec5d3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca1d0b60a0122f8cc5a69d5cfa56e22a.png)
A.必要不充分条件 | B.充分不必要条件 |
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
名校
10 . 下列元素与集合的关系中,正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-29更新
|
652次组卷
|
2卷引用:湖南省岳阳市平江县第三中学2023-2024学年高二普通高中学业水平合格性考试仿真模拟(专家卷四)数学试题