Question: Consider the following problem: Minimize Z = 3x_1 + 2x_2 + 4x_3, subject to 2x_1 + x_2 + 3x_3 = 60 3x_1 + 3x_2 +

Consider the following problem: Minimize Z = 3x_1 + 2x_2 + 4x_3,

subject to 2x_1 + x_2 + 3x_3 = 60

3x_1 + 3x_2 + 5x_3 120

x1 , x2 , x3 are non-negative

(a) Solve the problem using the Big M method step by step.

(b) Solve the problem using the two-phase method step by step.

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