7. The characteristic equation for square matrix A is the equation det (A-AI)=0. The scalars that satisfy this equation are called eigenvalues of matrix A. (You will encounter this in 2nd year.) Let A = values of A. 3 -2 1 2 -4 3 16-4 Obtain the characteristic equation for A. Hence find the eigen- (Ans: A3 13A+12=0; x=-4, 1, 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
icon
Related questions
Question

Kailashben

7. The characteristic equation for square matrix A is the equation
det (A - I) = 0.
The scalars that satisfy this equation are called eigenvalues of matrix A. (You will
encounter this in 2nd year.)
3
-21
Let A =
2
-4 3
16
values of A.
-4 1
Obtain the characteristic equation for A. Hence find the eigen-
(Ans: A3 13A + 12 = 0; A = -4, 1, 3)
Transcribed Image Text:7. The characteristic equation for square matrix A is the equation det (A - I) = 0. The scalars that satisfy this equation are called eigenvalues of matrix A. (You will encounter this in 2nd year.) 3 -21 Let A = 2 -4 3 16 values of A. -4 1 Obtain the characteristic equation for A. Hence find the eigen- (Ans: A3 13A + 12 = 0; A = -4, 1, 3)
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage