Question: First answer should be x1 = 4, x2= 0, and min z = -8. Please use simplex on the first part, and dual simplex on

First answer should be x1 = 4, x2= 0, and min z =

First answer should be x1 = 4, x2= 0, and min z = -8.

Please use simplex on the first part, and dual simplex on the second.

Minimize z = -2xy + 5x2 s.t 3x2 + 4x2 = 12 X1,x2 > 0. After solving this problem, add the constraint + X1 + 2x2 > 6

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