Question: What is the constraint associated with machine 2 for the following? Machine 1 Machine 2 Machine 3 Job A $3 $4 $2 Job B $1

What is the constraint associated with machine 2 for the following?

Machine 1 Machine 2 Machine 3
Job A $3 $4 $2
Job B $1 $3 $5
Job C $6 $4 $2

Let X ij = 1 if job i is assigned to machine j, otherwise 0.

a. X A2 + X B2 + XC2 = +1

b. X A2 + X B2 + XC2 = 0

c. X A2 + X B2 + XC2 = -1

d. 4X A2 + 3X B2 + 4XC2 = +1

e. 4X A2 + 3X B2 + 4XC2 = -1

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