Answer to Question #15598 in Discrete Mathematics for Sujata Roy

Discrete Mathematics

Question #15598

Number of ways of painting a regular pentagon with 5 different colours is
a) 5!
b) 12
c) 1
d) 4!

Expert's answer

The right answer is a), 'cause 5! = 120 is the number of permutations of five different colored sides of a pentagon.

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