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Mean Muse (Posted on 20140418) 

Let gm(x,y) and hm(x,y) respectively denote the geometric mean and harmonic mean of x and y.
Given that each of x, y, gm(x,y) and hm(x,y) is a positive integer:
Can gm(x,y) = hm(x,y)+1?
If so, give an example. If not, prove it.
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Subject 
Author 
Date 
 solution  xdog  20140421 12:41:00 


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