i need this question competed in 5 minutes with handwritten working out (a)(b)Write down a proper colouring of the graph below that uses the smallestpossible number of colours.V6:V1V5V2V4V3Explain why your solution to part (a) really does use the smallest possiblenumber of colours.

Answered: Image /qna-images/answer/e00016aa-c51b-43b9-b8d8-46c0a88028bc.jpg

Answered: (a) possible number of colours. (b) .…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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(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