4. For the following matrix A, show that all of its eiegenvalues belong to (-4,0). -2 1 1 -2 1 A= 1 -2 1 1 2
Posted: Tue Nov 16, 2021 7:04 am
4. For the following matrix A, show that all of its eiegenvalues belong to (-4,0). -2 1 1 -2 1 A= 1 -2 1 1 2