If a Company Selects Project 1 Then It Must Also $\ge$

question 47

Multiple Choice

If a company selects Project 1 then it must also select either Project 2 or Project 3. Which of the following constraints enforces this condition?

• A)X₁ - X₂ -X₃ \(\ge\) 0
• B)X₁ + (X₂ - X₃)\(\le\) 0
• C)X₁ + X₂ + X₃\(\le\) 2
• D)X₁ - X₂ - X₃ \(\le\) 0

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