As you can check, the matrix A= - 1 2 -2 -2 has an eigenvalue -1 with eigenvector 4 7 1 and an eigenvalue 3 of multiplicity 2 with eigenvector -1 but all other eigenvectors for > A 2 scalar multiples of ₁ -1 so A has a defect of 1. Find a generalized eigenvector 2 for 3

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.4: The Singular Value Decomposition
Problem 26EQ
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As you can check, the matrix A= -1 -2 -2 has an eigenvalue -1 with eigenvector -2
H
-4
4
7
1
and an eigenvalue 3 of multiplicity 2 with eigenvector
H
-1 so A has a defect of 1. Find a generalized eigenvector v₂ for λ = 3 by
J
solving (A-31)₂ = ₁. Write 2 below:
scalar multiples of v₁ =
y
N
2
but all other eigenvectors for λ = 3 are
Transcribed Image Text:0 1 2 0 As you can check, the matrix A= -1 -2 -2 has an eigenvalue -1 with eigenvector -2 H -4 4 7 1 and an eigenvalue 3 of multiplicity 2 with eigenvector H -1 so A has a defect of 1. Find a generalized eigenvector v₂ for λ = 3 by J solving (A-31)₂ = ₁. Write 2 below: scalar multiples of v₁ = y N 2 but all other eigenvectors for λ = 3 are
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