Answer to Question #84334 in Quantitative Methods for Ra

Question

Let the final table of the LP relaxation of an integer linear programming be as follows:
Cost: 0 2
Basic variables: x4 x1
2 1 1 0 0 solution
x1 x2 x3 x4 x5

0 -1/2 1/2 1 -1/2 3/2
1 3/2 1/2 0 1/2 7/2

0 -2 0 0 -1 7
Use the branch and bound method to find an optimal solution to the original integer linear programming problem.

Answer 1

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