3 0 0 The characteristic polynomial of the matrix A = -1 1 1 0 0 3 | PA(x) = det(A – cI3) = (x – 3)°(1 – x). (a) Give the eigenvalues of A and determine the eigenspace associated with each eigenvalue. (b) Find a nonsingular matrix P and a diagonal matrix D such that P-'AP = D.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.CR: Review Exercises
Problem 15CR: For what values of a does the matrix A=[01a1] have the characteristics below? a A has eigenvalue of...
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3 0 0
The characteristic polynomial of the matrix A = -1 1 1
0 0 3
|
PA(x) = det(A – cI3) = (x – 3)°(1 – x).
(a) Give the eigenvalues of A and determine the eigenspace associated with each
eigenvalue.
(b) Find a nonsingular matrix P and a diagonal matrix D such that P-'AP = D.
Transcribed Image Text:3 0 0 The characteristic polynomial of the matrix A = -1 1 1 0 0 3 | PA(x) = det(A – cI3) = (x – 3)°(1 – x). (a) Give the eigenvalues of A and determine the eigenspace associated with each eigenvalue. (b) Find a nonsingular matrix P and a diagonal matrix D such that P-'AP = D.
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