# Math Help - Find all pairs (x, y)

1. ## Find all pairs (x, y)

Find all pairs (x, y), where x, y are integers such
$x^3 + 11^3 = y^3$

My solution: By Fermat's last theorem, the only solutions are (-11, 0) and (0, 11). Am I right?

2. Originally Posted by alexmahone
Find all pairs (x, y), where x, y are integers such
$x^3 + 11^3 = y^3$

My solution: By Fermat's last theorem, the only solutions are (-11, 0) and (0, 11). Am I right?
yes

CB