- #1
recon
- 401
- 1
Prove that there are no positive integers x & y such that
[tex]\frac{1}{x^2} + \frac{1}{xy} + \frac{1}{y^2} = 1 [/tex].
I really have no idea where to start. I tried rearranging the equation, but I could not see anything useful in any of the rearrangements.
[tex]\frac{1}{x^2} + \frac{1}{xy} + \frac{1}{y^2} = 1 [/tex].
I really have no idea where to start. I tried rearranging the equation, but I could not see anything useful in any of the rearrangements.