Question: 1. Solve the following IP using branch-and-bound algorithm. Round down the values of the decision variables in the LP-relaxation solution to find a feasible solution

1. Solve the following IP using branch-and-bound

1. Solve the following IP using branch-and-bound algorithm. Round down the values of the decision variables in the LP-relaxation solution to find a feasible solution (incumbent at the root node (node 0). min st. z= x - 4x2 -10x, + 20x, s 22 5x, +10x, 549 x 35 x1,x2 > 0 and integer

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