mmgmat2008 Junior | Next Rank: 30 Posts View User Profile Posts: 23 Joined: Tue Nov 11, 2008 6:46 am If x=3y, is X^2>y^2? by mmgmat2008 » Fri Dec 05, 2008 5:12 am (1) y =x<y-x? (2) x^2=9y^2 Top Quote