If the equation \;has a roots
Last edited by jacks (2012-12-13 07:59:59)
If a1 is a root, ontain an expression for a1^n using the equation.
Do this for them all and add them up.
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.