Let p be a prime number. Prove that 1 and p − 1 are the only elements of Zp that are their own multiplicative inverses.
Let p be a prime number. Prove that 1 and p − 1 are the only elements of Zp that are their own multiplicative inverses.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.6: Congruence Classes
Problem 22E
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Let p be a prime number. Prove that 1 and p − 1 are the only elements of Zp that are
their own multiplicative inverses.
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