解题方法
1 . 设
满足约束条件
,其中
,若
的最大值为10,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a583de5c8e2d11937f65348df1b569b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4c78214e43a8b93f2a57072033cbcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.-2 | B.-3 | C.-4 | D.-5 |
您最近一年使用:0次
解题方法
2 . 设
,
满足约束条件
其中
.若
的最大值为10,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b344e45a362bcd5a5434378282d257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4c78214e43a8b93f2a57072033cbcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知实数x,y满足
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dbe90606841778c6ec0961bde2f7350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfeb8b0075f7dcfc571034c2a849e98.png)
您最近一年使用:0次
名校
解题方法
4 . 已知动点
满足
,则
的最大值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fbe5181f745a8c76df6cc11584a2955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb0ecb33d644a1b8ba9ad91b71b246f.png)
您最近一年使用:0次
解题方法
5 . 若变量x,y满足不等式组
则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e54024dba253e078c9e18bd0dcf3890.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
A.![]() | B.0 | C.1 | D.2 |
您最近一年使用:0次
解题方法
6 . 若变量x,y满足不等式组
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914c89bd236e294b56e1da7627056a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
7 . 若
满足约束条件
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8253457c381a4441de2ac4ec1fd1b4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee4ff51bc02334212b87e608870469b.png)
您最近一年使用:0次
解题方法
8 . 已知点
,点
满足
,则
的最大值为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e7cae11a964c432f166fb4a6fd868f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c4a83b625a062f87bae52d18398182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea85aa568ae792920e2b6685567cef91.png)
您最近一年使用:0次
2023-12-18更新
|
183次组卷
|
3卷引用:四川省自贡市2024届高三一模数学(文)试题
名校
解题方法
9 . 已知x,y满足约束条件
,则目标函数
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a1228b304724a67f4a280679ba247e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff626b7fdcdec8d1b2374b80b6a68d88.png)
您最近一年使用:0次
解题方法
10 . 若实数
满足约束条件
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5255e147843dbf818809020634736cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4489516aca67a6afe53fac2f1477f76.png)
您最近一年使用:0次