Question: Using an artificial variable, minimize f = 4x 1 - x 2 subject to x 1 + x 2 2, -2x 1 + 3x

Using an artificial variable, minimize f = 4x1 - x2 subject to x1 + x2 ≥ 2, -2x1 + 3x2 ≤ 1, 5x1 + 4x2 ≤ 50.

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