23 Mar 2010 at 12:17 #1 altich88 altich88 Associate Joined 28 Oct 2008 Posts 233 If u is a vector: u = 3 1 What does |u| mean? In my notes it has it as |u| = squareRoot( 3^2 + 1^2 ) But what does this notation mean to lead to this evaluation? Many thanks
If u is a vector: u = 3 1 What does |u| mean? In my notes it has it as |u| = squareRoot( 3^2 + 1^2 ) But what does this notation mean to lead to this evaluation? Many thanks
23 Mar 2010 at 13:02 #3 altich88 altich88 Associate OP Joined 28 Oct 2008 Posts 233 Ah I see, great thanks
