rallycar18 Messages 9 Reaction score 0 Thread starter Jun 10, 2010 #1 Homework Statement "Prove that if x is an element of [y] then [x] = [y]" Last edited: Jun 10, 2010
lanedance Homework Helper Messages 3,304 Reaction score 2 Jun 10, 2010 #2 well if a is in , i think that means a-b mod n = 0