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CAN SOMEONE PLEASE HELP ME WITH THIS RECITATION QUESTION (both related). PLEASE PROVIDE EXPLANATION. THUMBS UP WILL BE GIVEN. THANKSSS!

1. Step through Dijkstras algorithm to calculate the order in which the vertices are visited from vertex A to all other vertices in the undirected graph given below. Then to calculate (a) the shortest path distance from A to all other vertex and (b) the corresponding path taken. 2 12 7 2 3 10 2. With an example show that Dijkstra doesnt work with negative edge weights.

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Answer #1

DİİKStsas Ayoðrth.rn to t;nd Shoo test al oteun Venties Path Aom Nertex A to lous lo mimum 2. B 8, 8 5+3),clo, A 3, B 2,L 8, B 5 C 2, B 2. В R, E E ,

Edge

A - B A - C A - D A - E A - F A - G
Cost 1 2 7 5 7 3

The Shortest Path Tree as follows

2) Let us consider the Following Negative Edge Graph

So the above Dijkstra's Algorithm does not gives exact solution

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