Archive for January, 2008
A few days ago I were stuck with one exercise which I can’t pushed off :] Meanwhile when I forgotten about it, friend of mine, Ecik, did it. It’s below with his solution. Prove the following: if Solution: I’m open on any suggestions or other solutions of yours. If you’d like to see Ecik’s blog, […]
Filed under: Exercises, Identity, Mathematics | 2 Comments
Tags: ecik, math, x+y+z=0, zero