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Suppose x is a positive rational number and x? < 2. Let y = 22. Prove that x < y and y? < 2. X+2

Suppose x is a positive rational number and x? < 2. Let y = 22. Prove that x < y and y? < 2. X+2

Advanced Engineering Mathematics
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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Suppose x is a positive rational number and x? < 2. Let y = 22. Prove that x < y and y? < 2. X+2 Explain why this means that the set X = {q € Q : q < 2}. doesn't have a maximum.
Transcribed Image Text:Suppose x is a positive rational number and x? < 2. Let y = 22. Prove that x < y and y? < 2. X+2 Explain why this means that the set X = {q € Q : q < 2}. doesn't have a maximum.
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