Not a square n^7 + 7

Not a square n^7 + 7

Postby broniran » Sun Sep 14, 2008 7:47 am

Prove that [tex]n^7 + 7[/tex] is not square for every integer [tex]n[/tex].
broniran
 
Posts: 18
Joined: Tue Aug 05, 2008 2:26 am
Reputation: 1

Return to Math Olympiads



Who is online

Users browsing this forum: No registered users and 1 guest