Next, let 1 = 3 to find the corresponding eigenspace. Similar to before, this is the null space of A – 31. First, simplify the matrix A - 31. 1 0 2 A - 31 = 3 -1 3 зоо 0 3 0 0 0 3 1 -2 2 3 3 -2 Next, write the augmented matrix and use row operations to reduce. -2 20 -2 2 0 3 30 3 R3 + R, - R3 2 -2 0 -2 20 R2 +- R, - R2 6|0 -2

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 12EQ
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Consider the following.
0 2
A = 3 -1 3
2 0 1]
1
(a) Compute the characteristic polynomial of A.
(b) Compute the eigenvalues and bases of the corresponding eigenspaces of A.
(c) Compute the algebraic and geometric multiplicity of each eigenvalue.
Transcribed Image Text:Consider the following. 0 2 A = 3 -1 3 2 0 1] 1 (a) Compute the characteristic polynomial of A. (b) Compute the eigenvalues and bases of the corresponding eigenspaces of A. (c) Compute the algebraic and geometric multiplicity of each eigenvalue.
Next, let 1 = 3 to find the corresponding eigenspace. Similar to before, this is the null space of A - 31. First,
simplify the matrix A - 31.
1 0 2
зоо
A - 31 = 3 -1 3
0 3 0
-
1
0 0 3
-2
2
3
3
-
-2
Next, write the augmented matrix and use row operations to reduce.
-2
20
-2
2 0
3
3 0
3
R3 + R1 + R3
2
-2 0
-2
20
R, +
R, → R2
6 0
0 0
-2
R2 - R2
Transcribed Image Text:Next, let 1 = 3 to find the corresponding eigenspace. Similar to before, this is the null space of A - 31. First, simplify the matrix A - 31. 1 0 2 зоо A - 31 = 3 -1 3 0 3 0 - 1 0 0 3 -2 2 3 3 - -2 Next, write the augmented matrix and use row operations to reduce. -2 20 -2 2 0 3 3 0 3 R3 + R1 + R3 2 -2 0 -2 20 R, + R, → R2 6 0 0 0 -2 R2 - R2
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