What Is the Constraint for Node 2 in the Following

question 17

Multiple Choice

What is the constraint for node 2 in the following shortest path problem?

• A)-X₁₂-X₁₃ = 0
• B)-X₁₂-X₂₄ = 1
• C)X₁₂ + X₁₃ = 0
• D)-X₁₂ + X₂₄ = 0

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