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A Company Wants to Select 1 Project from a Set

Question 76

Multiple Choice

A company wants to select 1 project from a set of 4 possible projects. Which of the following constraints ensures that only 1 will be selected?


A) X1 + X2 + X3 + X4 = 1
B) X1 + X2 + X3 + X4 ≤ 1
C) X1 + X2 + X3 + X4 ≥ 1
D) X1 + X2 + X3 + X4 ≥ 0

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