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Difficulty: 4 of 5 Latest: Rational number's conversion Rating: 5.00
Show that every positive rational number can be presented as a ratio of powers' sum in the following way:

(a2+b3)/ (c5+d7)

where a,b,c,d are positive integers, not necessarily distinct.

(No Solution Yet, 4 Comments) Submitted on 2017-06-18 by Ady TZIDON   
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