What Is the Chromatic Number of a Complete Graph of 20

question 21

Multiple Choice

What is the chromatic number of a complete graph of 20 vertices?

• A) 3
• B) 4
• C) 5
• D) 20

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Definitions:

Zoology

Zoology is the branch of biology that studies animals, their physiology, structure, genetics, behavior, classification, and distribution.

Sociology

The study of social behavior, organization, and patterns of human interaction within societal contexts.

Sociohistorical Context

The social, historical, and cultural background and environment that influences an event, period, or society.

Wilhelm Wundt

Considered the father of experimental psychology, he established the first psychology laboratory at the University of Leipzig in 1879.