Which of the following expressions represents the permutation of the 6 keys on a key ring? a.) 6P6 b.) (6-1)! c.) (6-1)!/ 2 d.) 6!

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 14E
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Which of the following expressions represents the permutation of the 6 keys on a key ring?

a.) 6P6
b.) (6-1)!
c.) (6-1)!/ 2
d.) 6!

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