Question 383545: identify a vertex and an edge on a vertex-edge graph, identify whether a vertex is odd or even
Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! 
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Vertices : , , , ,
Edge: , , , , , ,
Vertex is even since there are 4 edges coming from vertex .
Vertex is odd since there are 3 edges coming from vertex .
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