Show that if a | b and b | a. where a and b are integers, then a = b or a = -b.

Solution:Step 1</p>

In this problem we need to show that if a | b and b | a. where a and b are integers, then either

or .

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ISBN: 9780073383095
37

Discrete Mathematics and Its Applications | 7th Edition

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Discrete Mathematics and Its Applications | 7th Edition

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22

5

Problem 5E

Show that if a | b and b | a. where a and b are integers, then a = b or a = -b.

Step-by-Step Solution:
##### Textbook: Discrete Mathematics and Its Applications

##### Edition: 7

##### Author: Kenneth Rosen

##### ISBN: 9780073383095

Solution:Step 1</p>

In this problem we need to show that if a | b and b | a. where a and b are integers, then either

or .

Step 2 of 2
###### Chapter 4.1, Problem 5E is Solved

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Show that if a | b and b | a. where a and b are integers,

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