Let T be a graph. Suppose there is a unique path between every
pair of vertices...
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Advance Math
Let T be a graph. Suppose there is a unique path between everypair of vertices in T. Prove that T is a tree.
Can I do this using the contraposative? Like Let u,v be in T andsince I am assuming T to not be a tree this allows cycles to occurthus the paths must not be unique. Am I on the right track?
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3.8 Ratings (372 Votes)
Yes your approach
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