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Chapter 2 Linear Programming Models: Graphical and Computer Methods. 2.1 Chapter Questions. 1) Consider the following linear programming model: MaxX12 + X2 + 3X3. Subject to: X1 + X2 ≤ 3. X1 + X2 ≤ 1. X1, X2 ≥ 0. This problem violates which of the following assumptions? A) certainty. B) proportionality. C) divisibility. D) linearity. E ... ................
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