Minimize C=7x₁ +5x2 subject to 4x₁ + 3x2 ≥9 3x₁ +9x2 25 X₁, X₂ 20 a. Form the dual problem. Maximize subject to P-₁ +₂2 y₁+2 $0 ₁+½/20 Y1. Y₂20

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