Monday, August 17, 2015

find x,y

we are given :$x,y\in R ,and \,\, x>y>0, A=\dfrac {x+y}{2},G=\sqrt {xy}, H=\dfrac {2xy}{x+y}$

if $A,G,H\in Z, \,\, and \,\,\, A+G+H=49$

please…


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