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What will be the chromatic number of the following graph?

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in Data Structures & Algorithms II by (89.2k points)
What will be the chromatic number of the following graph?

(a) 2

(b) 3

(c) 4

(d) 5

I have been asked this question by my school principal while I was bunking the class.

The doubt is from Graph Coloring topic in division Graph Coloring of Data Structures & Algorithms II

1 Answer

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Right answer is (b) 3

The best explanation: The given graph will require 3 unique colors so that no two vertices connected by a common edge will have the same color. So its chromatic number will be 3.

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