let g be a graph with n vertices and exactly n 1 edges prove that g has either a vertex of degre

Name: let g be a graph with n vertices and exactly n 1 edges prove that g has either a vertex of degree 1 or an isolated vertex please do this question using the remove one vertex and adding it ba 69494
Uploaded: 2023-03-09T14:36:16-08:00
Duration: 2 min 13 s
Channel: Sri K
Description: let g be a graph with n vertices and exactly n 1 edges prove that g has either a vertex of degree 1 or an isolated vertex please do this question using the remove one vertex and adding it ba 69494

Question

Hoan Nguyen · Accepted Answer

1. First, let&#x27;s remove a vertex v from G. Since G has n vertices and n-1 edges, after removing v

Question

Let G be a graph with n vertices and exactly n ? 1 edges. Prove that G has either a vertex of degree 1 or an isolated vertex. (Please do this question using the "remove one vertex and adding it back again", but not contradiction)

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