Exercise 9.3.2. Show that if p and q are primes, then the number of positive integers less than pq which are relatively prime to pq is (p-1)(q-1). (*Hint*)
Exercise 9.3.2. Show that if p and q are primes, then the number of positive integers less than pq which are relatively prime to pq is (p-1)(q-1). (*Hint*)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 51E
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