xxxxxxxxxx
MAX z = 4x + 2y
subject to
2x + y <= 4
x - y <= 1
and x,y >= 0
xxxxxxxxxx
MAX Z = 3x1 + 2x2
subject to
3x1 + x2 >= 3
4x1 + 3x2 >= 6
x1 + x2 <= 3
and x1,x2 >= 0
xxxxxxxxxx
MIN Z = 2x1 + 5x2 + 3x3
subject to
1x1 + 2x2 + 3x3 >= 4
x1 + x3 >= 1
x1 + x2 = 1
and x1,x2,x3 >= 0