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n geometric mean: f(z) = (II/1 xk) ¹/¹ on R¹+ is concave k= ++

n geometric mean: f(z) = (II/1 xk) ¹/¹ on R¹+ is concave k= ++

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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How to show geometric mean is a concave function?

geometric mean: f(x) = (IIk_æk)/n k=1 on Rn ‘++ is concave
Transcribed Image Text:geometric mean: f(x) = (IIk_æk)/n k=1 on Rn ‘++ is concave
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