Prove that if R is an integral domain of character- istic p where p is a prime number. Then for any a, b € R, (a + b)² = a³ + b³.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 38E
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Prove that if R is an integral domain of character-
istic p where p is a prime number. Then for any a, b € R,
(a + b)² = a³ + b³.
Transcribed Image Text:(1) Prove that if R is an integral domain of character- istic p where p is a prime number. Then for any a, b € R, (a + b)² = a³ + b³.
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