Let A and B be orthogonally diagonalizable n n matrices and let c be a scalar. Use the
Chapter 5, Problem 5.4.13(choose chapter or problem)
Let A and B be orthogonally diagonalizable n n matrices and let c be a scalar. Use the Spectral Theorem to prove that the following matrices are orthogonally diagonalizable: (a) A B (b) cA (c) A2
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