- #1

tatianaiistb

- 47

- 0

## Homework Statement

I solved a problem that asked me to show that the sum of the eigenvalues of A+B equals the sum of all the individual eigenvalues of A and B, and similarly for products. I just would like to know why is this so...

## Homework Equations

## The Attempt at a Solution

Is it because we're combining A and B?