A graph has vertices of degree 1,2,3,3, and 8. How many edges does it have?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A graph has vertices of degree 1,2,3,3, and 8. How many edges does it have?
In a group of 15 rabid squirrels, is it possible for each rabid squirrel to be related to
exactly 5 other rabid squirrels? Why or why not?
Transcribed Image Text:A graph has vertices of degree 1,2,3,3, and 8. How many edges does it have? In a group of 15 rabid squirrels, is it possible for each rabid squirrel to be related to exactly 5 other rabid squirrels? Why or why not?
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