Prove the following statement: 'For every irrational number r and rational number s # 0, the product rs is irrational.'
Prove the following statement: 'For every irrational number r and rational number s # 0, the product rs is irrational.'
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.1: The Field Of Real Numbers
Problem 19E: Prove that if is a nonzero rational number and is irrational, then is irrational.
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