Question 1179156
<pre>
Try x=11

{{{x^2 - y^2 = 4}}}

{{{11^2 - y^2 = 4}}}

{{{121 - y^2 = 4}}}

{{{-y^2 = -117}}}

{{{y^2 = 117}}}

{{{y = sqrt(117)}}}

That's approximately 10.81665383

So x and y are both > 10.

Edwin</pre>