7. Without using any theorems from the book, 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.-
7. Without using any theorems from the book, 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.-
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![7. Without using any theorems from the book, 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.-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff93c792-abd7-4eff-ba98-8a1e3cbd1351%2Fa4b585d1-4885-4d23-a4cd-07108a0d9a38%2F2xvhric_processed.png&w=3840&q=75)
Transcribed Image Text:7. Without using any theorems from the book, 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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