Question: 1. Use the two phase method to solve the following LP: Min z=-3x1 + x2 s.t. 2x1 -4x2 > 4 -X1 + X2 > 3

1. Use the two phase method to solve the following LP: Min z=-3x1 + x2 s.t. 2x1 -4x2 > 4 -X1 + X2 > 3 X1, X2 20 2. Use the two phase method to solve the following LP: Min s.t. z=2x + 3x2 X +0.5x28 2x1 + x2 > 40 2x + 2x2 = 20 X1, X2 > 0

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