- #1

- 3

- 0

## Homework Statement

This is the equation where i, a, b and c are positive integer.

[URL]http://www.icedsolo.com/eq.GIF[/URL]

## Homework Equations

[URL]http://www.icedsolo.com/eq.GIF[/URL]

## The Attempt at a Solution

The question is, proof whether K is always positive, or it is positive in certain range of a, b, and c. This is urgent for me to have above very difficult question resolved, please help!!!

Last edited by a moderator: