Let A be an eigenvalue of A with associated eigenvector v. Show that A+ r is an eigenvalue of A+rIn with associated eigenvector v.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.1: Introduction To Eigenvalues And Eigenvectors
Problem 7EQ: In Exercises 7-12, show that is an eigenvector of A and find one eigenvector corresponding to this...
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Let A be an eigenvalue of A with associated eigenvector v. Show that A+ r is an
eigenvalue of A+rIn with associated eigenvector v.
Transcribed Image Text:Let A be an eigenvalue of A with associated eigenvector v. Show that A+ r is an eigenvalue of A+rIn with associated eigenvector v.
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