Show that if v is an eigenvector of matrix A, then v is also an eigenvector of A³. Use this to find the general solution of the system x' solutions of the system x' = Ax are of the form 1 H 2 where A is a 3 × 3 constant matrix and C1, C2, C3 € R. C₁e-t + c₂e²t + c3e -3t 0 2 = A³x if all

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.4: Orthogonal Diagonalization Of Symmetric Matrices
Problem 16EQ
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Show that if v is an eigenvector of matrix A, then v is also an
eigenvector of A³. Use this to find the general solution of the system x'
solutions of the system x'
= Ax are of the form
1
[]
2
where A is a 3 x 3 constant matrix and C₁, C2, C3 € R.
C₁e-t
2t
+ c₂e²t
-2
[3]
-3t
+ c3e
0
2
=
A³x if all
Transcribed Image Text:Show that if v is an eigenvector of matrix A, then v is also an eigenvector of A³. Use this to find the general solution of the system x' solutions of the system x' = Ax are of the form 1 [] 2 where A is a 3 x 3 constant matrix and C₁, C2, C3 € R. C₁e-t 2t + c₂e²t -2 [3] -3t + c3e 0 2 = A³x if all
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