已知
,
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/157fd4349152fb68e5a884baea52124d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71be319416839e202c544e04b7537f13.png)
更新时间:2023-05-13 16:13:46
|
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适中
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解题方法
【推荐1】设点
位于线性约束条件
,所表示的区域内(含边界),则目标函数
的最大值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e09ff4559c860a84e485c349e391e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d78579169d53d9ff1d4a2a3dd3214c9.png)
您最近一年使用:0次
填空题-单空题
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适中
(0.65)
【推荐2】已知点
,点
满足线性约束条件
,
为坐标原点,那
在
方向上的投影的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5132a350f40fa8203f9a1a64170f24e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eadb5dfbf4518394b40e7713b4f8943b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec64476aaca08de0808afda3618109c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
您最近一年使用:0次
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解题方法
【推荐1】已实数
、
满足约束条件
,若
的最大值恰好与幂函数
中幂指数相同,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ .
![](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/0324a4cbdee34c86c8a49fe877eb5448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/378399db08a9c8e175db66fa0dc4b74e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96b94ae01d8c4ebbe978f2ad6a3f644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
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【推荐2】若
,
满足约束条件
则当
取最小值时,
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/367d024a93aa1283ef6b566fcbb8e8d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa95fd470475d1de3e48cde481323bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
您最近一年使用:0次