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It is possible to have a negative chromatic number of bipartite graph.

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in Data Structures & Algorithms II by (89.2k points)
It is possible to have a negative chromatic number of bipartite graph.

(a) True

(b) False

This question was addressed to me by my college director while I was bunking the class.

My doubt is from Bipartite Graphs in section Bipartite Graphs of Data Structures & Algorithms II

1 Answer

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The correct option is (b) False

For explanation: A graph is known as bipartite graph if and only if it has the total chromatic number less than or equal to 2. The smallest number of graphs needed to color the graph is the chromatic number. But the chromatic number cannot be negative.

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