Given two m ×m matrix X and Y , where XY = Y X. Suppose the eigenvalues of X are mutually different from each other and are real, and Y ̸= 0. Show that Y has the same eigenvectors as X and the eigenvalues of Y are real.
Given two m ×m matrix X and Y , where XY = Y X. Suppose the eigenvalues of X are mutually different from each other and are real, and Y ̸= 0. Show that Y has the same eigenvectors as X and the eigenvalues of Y are real.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.1: Eigenvalues And Eigenvectors
Problem 55E
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Given two m ×m matrix X and Y , where XY = Y X. Suppose the eigenvalues of X are mutually different from each other and are real, and Y ̸= 0. Show that Y has the same eigenvectors as X and the eigenvalues of Y are real.
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