1. The problem statement, all variables and given/known data Negate the following statement and thereby prove that it is false. [PLAIN]http://img834.imageshack.us/img834/5020/74520479.png [Broken] 2. Relevant equations 3. The attempt at a solution I know the general rules but there are so many conditions in this statement that I don't know how to apply them. My guess right now would be to change all the "for all" statements to "there existst" and to reverse the direction of the last inequality.