高中数学代数与函数一其他练习题123
题目内容

设实数 http://picflow.koolearn.com/upload/papers/20140824/20140824004437958266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824004437989310.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/201408240044380051205.png,若目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824004438020608.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824004438036398.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824004438051414.png)的最大值为12,则 http://picflow.koolearn.com/upload/papers/20140824/20140824004438067370.png的取值范围是(   )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140824/20140824004438083535.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824004438192568.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824004438207613.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824004438223542.png

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