位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 数学(文科) > 高中数学代数与函数一其他练习题1231

变量x,y,满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/201408240034274191109.png,则目标函数z=3|x|+|y-3|的取值范围是

发布时间:2021-07-20

A.[http://picflow.koolearn.com/upload/papers/20140824/20140824003427419388.png,9]

B.[-http://picflow.koolearn.com/upload/papers/20140824/20140824003427419388.png,6]

C.[-2,3] 

D.[1,6]

试卷相关题目

返回顶部