Link: Similar matrices have the same eigenvalues: https://www.youtube.com/watch?v=H2pv1Rug0RQ =========================================== Eigenvalues of Power of Matrix https://www.youtube.com/watch?v=7-jPssheu3E ========================================== Properties of Eigenvalues for scalar multiplication and scalar addition of matrices. https://www.youtube.com/watch?v=_9lQyN5P1Ys ============================================ Relation between Eigenvalues and Eigenvectors of inverse of A and adjoint of A. https://www.youtube.com/watch?v=9anTGsz8FzE