Consider the matrix A [10000 2] 0 1 0 0 20 00 1 200 0021 00 0 2 0 0 1 0 20000 1 2.a You are told that A = -1 and A = 3 are eigenvalues of A. Find their geometric multiplicities. Does A have any other eigenvalues? 2.b Find an orthogonal matrix Q and a diagonal matrix D such that A = QDQ™. 2.c Find A6e₁.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the matrix
A =
[1
000
02
0 1 0 0 20
0 0 1 2 0 0
002100
020010
20000 1
2.a You are told that X = -1 and λ = 3 are eigenvalues of A. Find their geometric multiplicities. Does A
have any other eigenvalues?
2.b Find an orthogonal matrix Q and a diagonal matrix D such that A = QDQ™.
2.c Find A6e₁.
Transcribed Image Text:Consider the matrix A = [1 000 02 0 1 0 0 20 0 0 1 2 0 0 002100 020010 20000 1 2.a You are told that X = -1 and λ = 3 are eigenvalues of A. Find their geometric multiplicities. Does A have any other eigenvalues? 2.b Find an orthogonal matrix Q and a diagonal matrix D such that A = QDQ™. 2.c Find A6e₁.
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