The Optimal Relaxed Solution for an ILP Has X₁ =

question 74

Multiple Choice

The optimal relaxed solution for an ILP has X₁ = 3.6 and X₂ = 2.9. If we branch on X₁, what constraints must be added to the two resulting LP problems?

• A) X₁ ≥ 3, X₁ ≥ 4
• B) X₁ = 4
• C) 3 ≤ X₁, X₁ ≤ 4
• D) X₁ ≤ 3, X₁ ≥ 4

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