Find all eigenvalues and a basis for each eigenspace of A. Then use them to find values of lambda and phi such that A can be expressed as the product of a scaling matrix with factor lambda and a rotation matrix with angle phi. A = 3    -4 4     3

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section: Chapter Questions
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Find all eigenvalues and a basis for each eigenspace of A. Then use them to find values of lambda and phi such that A can be expressed as the product of a scaling matrix with factor lambda and a rotation matrix with angle phi. A =

3    -4

4     3

 
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