) Show that ifn is any integer, then precisely one of n – 1, n, and n+1 is divisible by 3. Hint. Use the division algorithm.
) Show that ifn is any integer, then precisely one of n – 1, n, and n+1 is divisible by 3. Hint. Use the division algorithm.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.3: Divisibility
Problem 31E
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