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riddles >> medium >> Sum of powers inequality
(Message started by: NickH on Feb 11th, 2003, 10:28pm)

Title: Sum of powers inequality
Post by NickH on Feb 11th, 2003, 10:28pm
Show that, if x and y are positive real numbers, xy + yx > 1.

Title: Sum of powers inequality
Post by NickH on Feb 20th, 2003, 1:29pm
This puzzle, along with hint and solution, is on my puzzle site (http://www.qbyte.org/puzzles/puzzle05.html#p44).



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