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What will be the chromatic index of the following graph?

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

(a) 1

(b) 2

(c) 3

(d) 4

The question was asked by my school teacher while I was bunking the class.

I need to ask this question from Graph Coloring in chapter Graph Coloring of Data Structures & Algorithms II

1 Answer

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The correct choice is (b) 2

For explanation: The given graph will require 2 unique colors so that no two incident edges have the same color. So its chromatic index will be 2.

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