Calculate the eigenvalues of this matrix: [21 12 A 24 -21 You'll probably want to use a calculator or computer to estimate the roots of the polynomial that defines the eigenvalues. The system has two real eigenvalues 1 and 2 where \1<\2 smaller eigenvalue \1 = help (numbers) associated eigenvector v1 larger eigenvalue 2 = = help (matrices) help (numbers) associated eigenvector v2 If x' = = B help (matrices) A is a differential equation, how do the solution curves behave? A. The solution curves diverge from different points on parallel paths. B. The solution curves would race towards zero and then veer away towards infinity. (saddle point) C. The solution curves converge to different points on parallel paths. D. All of the solution curves would run away from 0. (source / unstable node) E. All of the solutions curves would converge towards 0. (sink / stable node) Book: Section 3.5 of Notes on Diffy Qs

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 31EQ
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Calculate the eigenvalues of this matrix:
[21 12
A
24 -21
You'll probably want to use a calculator or computer to estimate the roots of the polynomial that defines the
eigenvalues.
The system has two real eigenvalues 1 and 2 where \1<\2
smaller eigenvalue \1
=
help (numbers)
associated eigenvector v1
larger eigenvalue 2
=
=
help (matrices)
help (numbers)
associated eigenvector v2
If x'
=
=
B
help (matrices)
A is a differential equation, how do the solution curves behave?
A. The solution curves diverge from different points on parallel paths.
B. The solution curves would race towards zero and then veer away towards infinity. (saddle point)
C. The solution curves converge to different points on parallel paths.
D. All of the solution curves would run away from 0. (source / unstable node)
E. All of the solutions curves would converge towards 0. (sink / stable node)
Book: Section 3.5 of Notes on Diffy Qs
Transcribed Image Text:Calculate the eigenvalues of this matrix: [21 12 A 24 -21 You'll probably want to use a calculator or computer to estimate the roots of the polynomial that defines the eigenvalues. The system has two real eigenvalues 1 and 2 where \1<\2 smaller eigenvalue \1 = help (numbers) associated eigenvector v1 larger eigenvalue 2 = = help (matrices) help (numbers) associated eigenvector v2 If x' = = B help (matrices) A is a differential equation, how do the solution curves behave? A. The solution curves diverge from different points on parallel paths. B. The solution curves would race towards zero and then veer away towards infinity. (saddle point) C. The solution curves converge to different points on parallel paths. D. All of the solution curves would run away from 0. (source / unstable node) E. All of the solutions curves would converge towards 0. (sink / stable node) Book: Section 3.5 of Notes on Diffy Qs
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