(a) Give an example of a graph G that is not a tree such that for every two vertices u
Chapter 13, Problem 12(choose chapter or problem)
(a) Give an example of a graph G that is not a tree such that for every two vertices u and v, there is exactly one u v path of length d(u, v) in G. (b) Give an example of a graph G such that for every two vertices u and v, there are exactly two u v paths in G.
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