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# Prims and kruskal as algorithm Watch

1. Can someone explain to me how to work this out? (Prims and kruskal algortihm)?
This is the question
https://www.flickr.com/photos/129032...n/photostream/
https://www.flickr.com/photos/129032...n/photostream/

How did they work out the second part of the question
I don't get how to do the second part of this question
2. (Original post by asunny1998)
Can someone explain to me how to work this out? (Prims and kruskal algortihm)?
This is the question
https://www.flickr.com/photos/129032...n/photostream/
https://www.flickr.com/photos/129032...n/photostream/

How did they work out the second part of the question
I don't get how to do the second part of this question
The minimum spanning tree you have drawn for 3(a)(iii) contains all of the edges that need to be considered. From the initial point, choose each edge in the minimum spanning tree (already obtained) in order of weight. The last edge chosen in each case is the answer.

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