In: Advanced Math
Let A be a 2 x 2 matric with Schur decomposition UTUH and suppose that t12≠ 0. Show that
(a) the eigenvalues of A are λ1 = t11 and λ2 = t22.
(b) u1 is an eigenvector of A belonging to λ1 = t11.
(c) u2 is not an eigenvector of A belonging to λ2 = t22.