Question 37 (4.5 points) Let xl , x2, and x3 be 0-1 variables whose values indicate whether the projects are not done (0) or are done (1) Which answer below indicates that at least two of the projects must be done? 0 1) x1 + x2 + x3 >/e 2 2) x1-x2- 3) x1+x2+ x3 -2 4)×1 + x2 + x3-2

Question 37 (4.5 points) Let xl , x2, and x3 be 0-1 variables whose values indicate whether the projects are not done (0) or are done (1) Which answer below indicates that at least two of the projects must be done? 0 1) x1 + x2 + x3 >/e 2 2) x1-x2- 3) x1+x2+ x3 -2 4)×1 + x2 + x3-2

 

Solution

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