I would love some guidance on how I should approach this question:

Question: If A is an idempotent matrix of order n, show that

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- Feb 20th 2011, 04:18 PMsparkyIdempotent Matrix
I would love some guidance on how I should approach this question:

Question: If A is an idempotent matrix of order n, show that - Feb 20th 2011, 06:38 PMtonio
- Feb 23rd 2011, 04:03 PMsparky
Thank you for your reply Tonio.

I am still trying to figure out how to show in your first point.

Here is what I understand so far:

A matrix is said to be idempotent if - Feb 23rd 2011, 06:06 PMtonio