题目内容
设变量


A. B.
C.
D.
D 解析:作出可行域.
令z=0,则l0:x-3y=0,平移l0在点M(-2,2)处z取到最小,最小值为-8.

练习册系列答案
相关题目
题目内容
设变量A. B.
C.
D.
D 解析:作出可行域.
令z=0,则l0:x-3y=0,平移l0在点M(-2,2)处z取到最小,最小值为-8.