# Question #7e09b

##### 1 Answer

Nov 20, 2016

Please see Explanation.

#### Explanation:

Definition:

If for a

As for where to find them in real life:

I'm not very sure but I think I saw something about something about applications of eigenvalues in quantum mecanics (but maybe it is 'too real life'). Also searching for aplications of The Perron-Frobenius Theorem may bring you closer to your answer.