If a company selects either of Project 1 or Project 2 (or both), then either Project 3 or Project 4 (or both) must also be selected. Which of the following constraints enforce this condition?

Question

Quizplus · Accepted Answer

If X₁ + X₂ ≤ 2(X₃ + X₄), then either X₁ + X₂ ≤ 0 (which means neither project 1 nor project 2 is selected) or X₃ + X₄ > 0 (which means either project 3 or project 4 is selected).

If a Company Selects Either of Project 1 or Project