Hi guys,

I need to prove that $\displaystyle tr(AB)=tr(BA)$

thank you so much in advanced!

edit:

$\displaystyle A,B\in F^{n\times n}$ of course...

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- Dec 7th 2012, 10:23 AMStormeyHelp with matrix trace
Hi guys,

I need to prove that $\displaystyle tr(AB)=tr(BA)$

thank you so much in advanced!

edit:

$\displaystyle A,B\in F^{n\times n}$ of course... - Dec 7th 2012, 02:58 PMZouzzRe: Help with matrix trace
Well here you go, I hope it helps :D

- Dec 7th 2012, 03:22 PMtopsquarkRe: Help with matrix trace
Made an oopsie!

-Dan - Dec 7th 2012, 04:36 PMZouzzRe: Help with matrix trace
Hmmm, me?

I guess I could use some () around my summations, but if I did make a fatal error, then I got temporarely blind. Would you mind pointing it out? - Dec 8th 2012, 12:24 AMStormeyRe: Help with matrix trace
that is absolutley brilliant.

thank you so much, Zouzz. (Rock)