Question: Hi, could you please help me solve this? Consider the linear programming problem min ch (5) subject to Ax = b (6) x Z 0

Hi, could you please help me solve this?

Consider the linear programming problem min ch (5) subject to Ax = b (6) x Z 0 (7) (a) Prove that the set of all feasible solutions for (5) - (7) is convex. (b) Let A in (6) be a 3 X 5 matrix and let be the nal simplex tableau for (5) - (7). Find an optimal solution which is not a basic feasible solution. Show your working and explain why this optimal solution is not a basic feasible solution

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