1 and (¹)- 21. The matrix A = (_-¹2) is diagonalizable with eigenvectors (¹) =( Explain why A is diagonalizable, and find the diagonal matrix using the similarity transformation C-¹AC = D. What were the original eigenvalues?

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Chapter7: Eigenvalues And Eigenvectors
Section7.1: Eigenvalues And Eigenvectors
Problem 65E
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21. The matrix A = (¹21) is diagonalizable with eigenvectors (1) and (2).
Explain why A is diagonalizable, and find the diagonal matrix using the
similarity transformation C-¹AC = D.
What were the original eigenvalues?
Transcribed Image Text:21. The matrix A = (¹21) is diagonalizable with eigenvectors (1) and (2). Explain why A is diagonalizable, and find the diagonal matrix using the similarity transformation C-¹AC = D. What were the original eigenvalues?
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