Problem 6. (a) Prove that orthogonal matrices can only have eigenvalues 1 or -1. (b) When does a 2 x 2 rotation matrix h
Posted: Wed May 11, 2022 9:48 pm
Problem 6. (a) Prove that orthogonal matrices can only have eigenvalues 1 or -1. (b) When does a 2 x 2 rotation matrix have real eigenvalues? Does this happen at all?