Determine if the statement below is true or false. If it's true, give a proof. If it's not, give an example which shows it's false. (Such examples are called "counter-examples.") "For all x, y ≤ R we have ||™| − |y|| ≤ |x + y|."
Determine if the statement below is true or false. If it's true, give a proof. If it's not, give an example which shows it's false. (Such examples are called "counter-examples.") "For all x, y ≤ R we have ||™| − |y|| ≤ |x + y|."
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 25E
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