Question: 18. If the solution values of a linear program are rounded in order to obtain an integer solution, the solution is: A) always optimal and

18. If the solution values of a linear program

18. If the solution values of a linear program are rounded in order to obtain an integer solution, the solution is: A) always optimal and feasible. B) sometimes optimal and feasible. C) always feasible. D) never optimal and feasible. E) None of the above answers is correct. 19) In a capital budgeting problem, if either project 1 or project 2 is selected, then project 5 cannot be selected. Which of the alternatives listed below correctly models this situation? A) x1 + x2 + x5 0 E) None of the above answers is correct

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