Let A be a 2 x 2 matrix with characteristic polynomial cÃ(x) = (x – 5)². If A is diagonalizable, what must be the RREF of 5I - A? 69

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.4: Similarity And Diagonalization
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Let A be a 2 x 2 matrix with characteristic polynomial c₁(x) = (x − 5)².
If A is diagonalizable, what must be the RREF of 5I - A?
16.9
Transcribed Image Text:Let A be a 2 x 2 matrix with characteristic polynomial c₁(x) = (x − 5)². If A is diagonalizable, what must be the RREF of 5I - A? 16.9
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