Given the following LP, which of the following dual constraints corresponds to X1? - 3x2 Maximize 2x₁ subject to x₁ + x₂ ≥ 3 X1 3x₁ + x₂ ≤ 6 X2 X1, x2 X₂ ≥ 0. a. W1 + W2 >=2 b. W1 +3W2 >=2 C. W1 + W2 >= -3 d. W1 +3W2 <=2

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