(b) Prove that √2+√3 is irrational. Hint: Assume that √2+√3 is rational. Construct, under this assumption, another rational number that involves only one square root.
(b) Prove that √2+√3 is irrational. Hint: Assume that √2+√3 is rational. Construct, under this assumption, another rational number that involves only one square root.
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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