Question: 4. (25 points) For the instance represented by the graph below: 1 a 6 2 3 3 d a) Apply the nearest-neighbor algorithm with a

4. (25 points) For the instance represented by the graph below:

4. (25 points) For the instance represented by the graph below: 1 a 6 2 3 3 d a) Apply the nearest-neighbor algorithm with a as the starting vertex. b) Compute the accuracy ratio of this approximate solution

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