Question: Consider a cycle v 1 , v 2 , . . . , v k , v k + 1 in G , where v

Consider a cycle v 1, v 2,..., v k , v k+1 in G,
where v k+1= v 1, and let (v i , v i+1) be the edge in the cycle with the largest edge weight.
Prove that (v i , v i+1) does not belong to the minimum spanning tree T of G.

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