Question 21 Show that for all positive numbers x,y and z, we always have (***)' + (***)' + (*++)' SVIL x + y x+z y+z <√6. x+y+z x+y+ x+y+z
Question 21 Show that for all positive numbers x,y and z, we always have (***)' + (***)' + (*++)' SVIL x + y x+z y+z <√6. x+y+z x+y+ x+y+z
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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Transcribed Image Text:Question 21
Show that for all positive numbers x,y and z, we always have
x + y
x + z
(-_- *** - ) ² + (-*** - ) ² + (-*+²_) ² S V₁.
y+z
:)₁ <√6.
x+y+z
x+y+z
¸x+y+z
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