Given the matrix and its eigenvalues 2 27 0 0 4 40 has eigenvalues R, = 2 and R, = 34 and R, = 0 II 0 3 30 Find the new matrices (A, and Az and A3) for the matrix.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter5: Orthogonality
Section5.4: Orthogonal Diagonalization Of Symmetric Matrices
Problem 16EQ
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Given the matrix and its eigenvalues
2 27 0
0 4 40 has eigenvalues R,
2 and R,
34 and R, = 0
0 3 30
Find the new matrices (A, and Az and A3) for the matrix.
0.
27
- 32 27 0
2 27
A
and A,-
and A, = 0 2 40
- 30 40
4 40
%3D
3
30
3 28
0 3
-4
2 27 0
34 27 0
O 27 0
B
A. =
1
0 2 40
and A2
0 34 40
and A3
0 0 40
0 3
2
3 34
0 3
27
27
27
C)
0 - 30 40
and A, = 0 - 30 40
and
A3
- 30 40
3
30
30
30
O 27 0
- 32
27
2 27 0
(D)
A,
0 2 40
and A2=
and A, = 0 4 40
-30 40
0 3 28
3
-4
03 30
4 27 0
36 27 0
2 27 0
0 6 40
and A2
and A3
E
A, =
0 38 40
0 4 40
=
0 3 32
3 64
0 3
30
3.
2.
Transcribed Image Text:Given the matrix and its eigenvalues 2 27 0 0 4 40 has eigenvalues R, 2 and R, 34 and R, = 0 0 3 30 Find the new matrices (A, and Az and A3) for the matrix. 0. 27 - 32 27 0 2 27 A and A,- and A, = 0 2 40 - 30 40 4 40 %3D 3 30 3 28 0 3 -4 2 27 0 34 27 0 O 27 0 B A. = 1 0 2 40 and A2 0 34 40 and A3 0 0 40 0 3 2 3 34 0 3 27 27 27 C) 0 - 30 40 and A, = 0 - 30 40 and A3 - 30 40 3 30 30 30 O 27 0 - 32 27 2 27 0 (D) A, 0 2 40 and A2= and A, = 0 4 40 -30 40 0 3 28 3 -4 03 30 4 27 0 36 27 0 2 27 0 0 6 40 and A2 and A3 E A, = 0 38 40 0 4 40 = 0 3 32 3 64 0 3 30 3. 2.
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