

InterviewSolution
Saved Bookmarks
1. |
Show that there are infinitely many triples (x, y, z) of integers such that x3 + y4 = z31. |
Answer» x3 + y4 = z11 Let x = 0 => y4 = z11 => y = z11/4 (many values of z of the form (integer)4 will give integral values of y. so infinite sets. |
|