Show that if n is a positive integer, then 5|((8^n)-(3^n)).
L lpalmer643 New member Joined Nov 15, 2010 Messages 1 Nov 15, 2010 #1 Show that if n is a positive integer, then 5|((8^n)-(3^n)).
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,216 Nov 15, 2010 #2 See here: viewtopic.php?t=37490
