Xbond Master | Next Rank: 500 Posts View User Profile Posts: 275 Joined: Wed Jul 02, 2008 4:19 am Thanked: 4 times DS - absolute by Xbond » Sat Aug 29, 2009 7:50 am Hi there, Could you explain in the simplest this concept and how to resolve it Is | v - x | < 8? (1) v and x are integers (2) |x|=10, and |v|=4 Top Quote