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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 5E
Related questions
Question
Combination Locks A combination lock displays 50 numbers.
To open it, you turn clockwise to the first number of the
“combination,” then rotate counterclockwise to the second
number, and then rotate clockwise to the third number.
(a) How many different lock combinations are there?
(b) Comment on the description of such a lock as a
combination lock.
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