Answer to Question #17724 in Algebra for akram
Let A is in the set (C^m*m). be hermitian. An eigenvector of A is a nonzero vector X is in the set C^m such that Ax = zx for some z is in the set C , the corresponding eigenvalue. a. Prove that all eigenvalues of A are real. b. Prove that if x and y are eigenvectors corresponding to distinct eigenvalues then x and y are orthogonal.
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