LINGO min 45;(x1+x2) ST x1+x2>=1 x1
问题描述:
LINGO min 45;(x1+x2) ST x1+x2>=1 x1
min 45;(x1+x2)
ST
x1+x2>=1
x1
答
model:
min=45/(x1+x2);
x1+x2>=1;
x1