(a) possible number of colours. (b) . Write down a proper colouring of the graph below that uses the smallest : V2 V1 ☆ V6 V4 V5 number of colours. V3 Explain why your solution to part (a) really does use the smallest possible

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.3: Systems Of Inequalities
Problem 19E
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(a)
(b)
Write down a proper colouring of the graph below that uses the smallest
possible number of colours.
V6
:
V1
V5
V2
V4
V3
Explain why your solution to part (a) really does use the smallest possible
number of colours.
Transcribed Image Text:(a) (b) Write down a proper colouring of the graph below that uses the smallest possible number of colours. V6 : V1 V5 V2 V4 V3 Explain why your solution to part (a) really does use the smallest possible number of colours.
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