9Q/ Let G be agraph with nvertices,then G has at least two vertices which arenot cut vertices.

Let G be a connected graph with n ≥ 2 vertices. We prove that G has at least two vertices that are…

Answered: 9 Q/ Let G be agraph with n vertices,…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter3: Matrices

Section3.7: Applications

Problem 80EQ

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Let A be the towns {P, Q, R, S}. Let B be the one way street relation {(P, S), (Q, P),(R, P), (S, Q), (S, R)}. Find B^2 (pairs of towns that are connected by two streets). Find B^3(pairs of towns that are connected by three streets). You must use directed graph to findthe answer.
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9 Q/ Let G be agraph with n vertices, then G has at least two vertices which are not cut vertices.