If a company produces product A then it must also produce either product B or product C.Which of the following constraints enforces this condition?
A)XA - XB - XC ≥ 0
B)XA + XB + XC ≤ 2
C)XA + (XB - XC)≤ 0
D)XA + XB + XC ≥ 2
E)XA - XB - XC ≤ 0

Question

Quizplus · Accepted Answer

The constraint XA - XB - XC ≤ 0 ensures that if product A is produced (XA = 1), then at least one of product B or C must also be produced (XB or XC = 1).

If a Company Produces Product a Then It Must Also