Question: - 2. Solve the problem minimize z=-4x1 2x2 subject to 3x1 2x2 > 4 2x1 + x2 = 2 X1, X2, 20, using (a) the

- 2. Solve the problem minimize z=-4x1 2x2

- 2. Solve the problem minimize z=-4x1 2x2 subject to 3x1 2x2 > 4 2x1 + x2 = 2 X1, X2, 20, using (a) the two-phase method; (b) the big-M method

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