Suppose p and q are distinct primes such that ordp a = h and ordq a = k Prove that ordpq a= lcm(h, k) (just check the two conditions of order)

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.6: Congruence Classes
Problem 23E
icon
Related questions
Question

In this problem, you can assume the following fact about least common multiples (lcm): FACT: If h, ? are integers such that h|t and ?|t, then lcm(h, ?)|t
Now prove the following:
Suppose p and q are distinct primes such that ordp a = h and ordq a = k

Prove that ordpq a= lcm(h, k) (just check the two conditions of order)

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning