find a number that provides a counterexample to show that the given statement is false. 1. For all numbers x, |x+3|=|x|+3. 2. For all numbers x, -x
find a number that provides a counterexample to show that the given statement is false. 1. For all numbers x, |x+3|=|x|+3. 2. For all numbers x, -x
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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find a number that provides a counterexample to show that the given statement is false.
1. For all numbers x, |x+3|=|x|+3.
2. For all numbers x, -x<x.
3. For all numbers x, |(x+1)(x-1)(x-1)|=x+1.
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