Question

Min z = 4x1 + 2x2
s.t.
3x1 + x2 ≥ 27
-x1 - x2 ≤ 21
x1 + 2x2 ≥ 30
x1 and x2 are unrestricted .​

Answer 1

Step-by-step explanation:

3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1 3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1 3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1 3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1 3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1 3x1 + x2 ≥ 27

-x1 - x2 ≤ 21

x1 + 2x2 ≥ 30

x1