True/False: The permutation f on A = {1, 2, 3, 4} given by f(1) = 2, f(2) = 4, f(3) = 3, f(4) = 1 is a derangement of A.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.4: The Pythagorean Theorem
Problem 6E
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Is this true or false?

True/False: The permutation f on A = {1,2,3, 4} given by f(1) = 2, f(2) = 4, f(3) = 3, f(4) = 1 is a
derangement of A.
O True
O False
Transcribed Image Text:True/False: The permutation f on A = {1,2,3, 4} given by f(1) = 2, f(2) = 4, f(3) = 3, f(4) = 1 is a derangement of A. O True O False
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