see also: 2003 in music (for events)
Best Rock albums of 2002
Best Heavy Meal albums of 2002
Best Alternative albums of 2002
Best Rap albums of 2002
Best New Talent of 2002
please add!
... is real. (Geometrically, this means that the parabola described by the quadratic equation touches the x-axis in a single point.) If the discriminant is positive, then ...