Find all possible quadruplets (a,b,c,d) of positive integers, that satisfy this equation:
a!-b!-c! = d2.
Prove that no further quadruplet satisfies the given conditions.
(In reply to
No Subject by Bradley Bauer)
What's with you?
Can't you exercise minimal norm of decency and desist from posting such irrelevant and idiotic comments in a Math/Logic website?