已知
,求
的最小值和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d78250eed49418edb8e4561f6b56f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ebc856291255f2d4a6c20b982a2442.png)
更新时间:2021-12-10 18:41:42
|
【知识点】 求平方和型目标函数的最值解读
相似题推荐
解答题-问答题
|
适中
(0.65)
名校
解题方法
【推荐1】若
,
满足约束条件
,求:
(1)
的最小值.
(2)
的最大值.
![](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/418ccb95f4e01f4e391fa54568159b4a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f916a5414f41bececd376a09341e1c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9993685e767a46f32c19c030c54a3899.png)
您最近一年使用:0次
【推荐2】已知
满足约束条件
.
(1)求
的取值范围;
(2)求
的取值范围;
(3)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7edac77829e7aec29f8980f577959098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d6436523313d8757c4139ae7ec0844.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1a5ff88756c5ceb9a69c7e5ddb1dcc.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5a41f62c8e84d0fa16ea07a13d0257.png)
您最近一年使用:0次