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Explain how a proof by cases can be used to prove a result
Chapter 1, Problem 16RQ(choose chapter or problem)
QUESTION:
Explain how a proof by cases can be used to prove a result about absolute values, such as the fact that |xy|=|x||y| for all real numbers x and y.
Questions & Answers
QUESTION:
Explain how a proof by cases can be used to prove a result about absolute values, such as the fact that |xy|=|x||y| for all real numbers x and y.
ANSWER:Solution:Step 1:We have to proof by cases, such as the fact that|xy|=|x||y| for all real numbers x and y.