Find the eigenvalues of the following matrix
Q = Mat[0 0 -2; 1 2 1; 1 0 1].
(See attached file for clearer version.)
First we need to find the characteristic equation. To do this we have to solve det(A-lamda*I)=0. So, let's do it.
We can solve this by ...
A step-by-step solution is provided to show how to find the eigenvalues of a 3x3 matrix.