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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. |
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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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