Question: 2: Consider a linear programming problem given below in standard form; Zmax = X1 + 2X2 + 2X3 + 0X4 - MX5 + OX6 -

2: Consider a linear programming problem given

2: Consider a linear programming problem given below in standard form; Zmax = X1 + 2X2 + 2X3 + 0X4 - MX5 + OX6 - MX7 St. X1 + X2 + 2X3 + X4 2X1 + X2 + 5X3 + X5 X1 + X2 X3 X1, X2, X3, X4, X5, X6, X, 20 12 = 20 = 8 -X6 + X7 For any iteration, given the following basis vector and principal inverse matrix; XB = (X4, X3, X)T, B-1 1 -3/7 -1/7 0 1/7 -2/7 0 1/7 5/7 a. Using revised simplex calculations, decide whether the solution is optimal or not. If not, find the optimum solution with the same method. b. Identify the final type of solution and explain why

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