2. Show between any two irrational numbers there is an irrational number. (Hint: Assume r and s are irrationals. Assume there is only rational numbers between r and s. What would that say about the “size" of the interval (r, s]? Get a contradiction).
2. Show between any two irrational numbers there is an irrational number. (Hint: Assume r and s are irrationals. Assume there is only rational numbers between r and s. What would that say about the “size" of the interval (r, s]? Get a contradiction).
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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