Multiple Choice
In a BIP problem with 2 mutually exclusive alternatives,x1 and x2,the following constraint needs to be added to the formulation if one alternative must be chosen:
A) x1 + x2 ≤ 1
B) x1 + x2 = 1
C) x1 - x2 ≤ 1
D) x1 - x2 = 1
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
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