3. Let A = 2 -3 -4 O -2 3 O 1 i. Find the characteristic polynomial and use it to compute the eigenvalues of A. ii. Determine whether A is diagonalizable. If it is then find on invertible matrix P and a diagonal matrix D Such that A= POP. If it is not, then explain why not. ii. Is A orthogonally diagonalizable? Yes or No?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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3. Let A = 2 -3 -4
O
- 2
3
O
womano
1
i. Find the characteristic polynomial and use it to compute
the eigenvalues of A.
ii. Determine whether A is diagonalizable. If it is then find
on invertible matrix P and a diagonal matrix D Such
that A=POP, If it is not, then explain why not.
ii. Is A orthogonally diagonalizable? Yes or No?
Transcribed Image Text:3. Let A = 2 -3 -4 O - 2 3 O womano 1 i. Find the characteristic polynomial and use it to compute the eigenvalues of A. ii. Determine whether A is diagonalizable. If it is then find on invertible matrix P and a diagonal matrix D Such that A=POP, If it is not, then explain why not. ii. Is A orthogonally diagonalizable? Yes or No?
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