prove the following statement: Let n be an integer. If a and b are integers such that a is divisible by n and b is divisible by a, then a − b is divisible by n.
prove the following statement: Let n be an integer. If a and b are integers such that a is divisible by n and b is divisible by a, then a − b is divisible by n.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.2: Mathematical Induction
Problem 2E: Prove that the statements in Exercises are true for every positive integer .
2.
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prove the following statement:
Let n be an integer. If a and b are integers such that a is divisible by n and b is divisible by a, then a − b is divisible
by n.
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