a. Prove that the sum of the degrees is equal to twice the number of edges. b. Check whether it is a simple graph or not. Give reasons.
a. Prove that the sum of the degrees is equal to twice the number of edges. b. Check whether it is a simple graph or not. Give reasons.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 60E
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