Question: Problem 2: SIMPLEX Following is a simplex tableau for a linear programming model. 10 2 6 0 0 0 Basic Variables Quantity X X2 13

Problem 2: SIMPLEX Following is a simplex tableau

Problem 2: SIMPLEX Following is a simplex tableau for a linear programming model. 10 2 6 0 0 0 Basic Variables Quantity X X2 13 $2 sz 2 10 0 x X2 $3 10 40 30 0 1 0 1 0 0 -2 2 8 1 0 -3 -1/2 1/2 3/2 0 0 1 NE 2 420 10 2 16 2 4 0 9-2 0 0 -10 -2 -4 0 a. What is the solution given in this tableau? b. Is the solution in this tableau optimal? Why? c. What does xz equal in this tableau? sz? d. Write out the original objective function for the linear programming model, using only decision variables. e. How many constraints are in the linear programming model? f. Explain briefly why it would have been difficult to solve this problem graphically

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