1 . 设
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/5e59ef0722cc9665f014d8ff09809381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4489516aca67a6afe53fac2f1477f76.png)
A.1 | B.3 |
C.4 | D.5 |
您最近一年使用:0次
名校
解题方法
2 . 设变量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/4bc4a5bac9eaded33b43dda3e2930653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ea614559b4ad922c275408102e7abe.png)
您最近一年使用:0次
3 . 若
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/ad5ccfca02daa7865986f303dbedf2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81b5f818af5d7f3dbd8f557599580d1.png)
您最近一年使用:0次
2020-01-13更新
|
90次组卷
|
2卷引用:福建省泉州市2019-2020学年高三上学期期末质检文数学试题
名校
4 . 设
,
满足约束条件
,则
的最小值为
![](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/88844329c7165f9325accc7706ba244a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff626b7fdcdec8d1b2374b80b6a68d88.png)
A.![]() | B.![]() | C.![]() | D.5 |
您最近一年使用:0次
2020-04-21更新
|
1000次组卷
|
8卷引用:福建省泰宁第一中学2019-2020学年高二下学期第一次阶段考试数学试题
5 . 若
满足约束条件
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f8ba4aec38e07bbf62b7b3dc165985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1995404eb114809bc18fbdb4f1388b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 若变量
,
满足约束条件
则
的最大值是_________ .
![](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/690b95d9cdb2b4fc5e0a8a7fd3d09e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6283dc5719d0a5908ac8608ec5d8179b.png)
您最近一年使用:0次
7 . 设实数
、
满足不等式组
,则
的最小值为( )
![](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/03de9b3443c33a84229f80dd3a51cecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7c99486743e17633d086d868f0680c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 若
、
满足约束条件
,则
的最大值为( )
![](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/6aa9f681b9d94d5f47ba7f8d3dcdb76d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/788c0079eeee50edf0c2d0399e0c69d6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 设
,
满足约束条件
则
的最小值是__________ .
![](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/aa91f72d6080580196774b5c07fe2508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee51b0cac927e6445e4b94438c2ff3da.png)
您最近一年使用:0次
解题方法
10 . 已知
满足约束条件
,则目标函数
的最大值为___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edac77829e7aec29f8980f577959098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e57b272e23945056bfe90a13453340b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a311167ece8f398964da7e13c3a8a278.png)
您最近一年使用:0次