高中数学代数与函数一其他练习题123
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140824/20140824011755931266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824011755947308.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/20140824011755962993.png, 若目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824011755978902.png的最大值为7, 则 http://picflow.koolearn.com/upload/papers/20140824/20140824011755994575.png的最小值为(      )

2021-07-20

A.14

B.7

C.18

D.13

题目答案

试卷相关题目

最新试卷
热门试卷

长理培训客户端 资讯,试题,视频一手掌握

去 App Store 免费下载 iOS 客户端