6. Prove that if the product of two real numbers is irrational, then at least one of the numbers is irrational. (Hint: by definition, every rational number can be written in the form ? for some integers p and q + 0.)
6. Prove that if the product of two real numbers is irrational, then at least one of the numbers is irrational. (Hint: by definition, every rational number can be written in the form ? for some integers p and q + 0.)
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.4: Ordered Integral Domains
Problem 13E: 13. Prove that if and are rational numbers such that then there exists a rational number such...
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