Find the eigenvalues A₁ < A2 and associated unit eigenvectors ü₁, u2 of the symmetric matrix -13 -21] A = -21 43 The smaller eigenvalue Ai = -20 has associated unit eigenvector u₁ = 10 3 √10 The larger eigenvalue A2 = 50 == has associated unit eigenvector = √10 10 Note: The eigenvectors above form an orthonormal eigenbasis for the column space of A.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.3: Eigenvalues And Eigenvectors Of N X N Matrices
Problem 41EQ
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Find the eigenvalues A₁ < A2 and associated unit eigenvectors ü₁, u2 of the symmetric
matrix
-13
-21]
A =
-21
43
The smaller eigenvalue Ai
= -20
has associated unit eigenvector u₁ =
10
3
√10
The larger eigenvalue A2 = 50
==
has associated unit eigenvector =
√10
10
Note: The eigenvectors above form an orthonormal eigenbasis for the column space
of A.
Transcribed Image Text:Find the eigenvalues A₁ < A2 and associated unit eigenvectors ü₁, u2 of the symmetric matrix -13 -21] A = -21 43 The smaller eigenvalue Ai = -20 has associated unit eigenvector u₁ = 10 3 √10 The larger eigenvalue A2 = 50 == has associated unit eigenvector = √10 10 Note: The eigenvectors above form an orthonormal eigenbasis for the column space of A.
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