Question

Minimise and Maximise z=600x+400y subjected to x+2y<=12, 2x+y>=12, 4x+5y>=20, x-2y>=0, x>=0and y>=0​

Answer 1

Answer:

Minimize and maximize Z=600x+400y

Subject to the constraints

x+2y≤12

2x+y≤12

4x+5y≤20

x≥0;y≥0 by graphical m