Let A and B be square matrices of the same size with eigenvalues X and μ respectively. Give an example to show that X +μ need not be an eigenvalue of A + B. -

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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Let A and B be square matrices of the
same size with eigenvalues A and μ
respectively. Give an example to show that
A+μ need not be an eigenvalue of A + B.
Transcribed Image Text:Let A and B be square matrices of the same size with eigenvalues A and μ respectively. Give an example to show that A+μ need not be an eigenvalue of A + B.
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