Math Help - Need help solving matrix related question

1. Need help solving matrix related question

Alright folks. I 'm really stuck on this question. If anyone could point me in the right direction that'd be great.

Cheers.

2. Have you tried proving this by induction?

3. Originally Posted by Opalg
Have you tried proving this by induction?
Hi. Ye, but I dont know the value of lamda x e^iw, so I dont see how I can do that?

4. Originally Posted by john1990
Hi. Ye, but I dont know the value of lamda x e^iw, so I dont see how I can do that?
You needn't know neither $\lambda$, nor $e^{iw}$. Use induction as Opalg commented.

Fernando Revilla

5. Yep, I was thinking of something else. Thanks guys.