4. Compute the characteristic polynomial of matrix A using the determinant |A – XI|. 2 4 0 4 2 0 -2 1 A = -4 Use the characteristic polynomial and Cayley's theorem to compute A³ from A², A, and I3. Write out your steps, and show your work.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter10: Matrices
Section10.5: Eigenvalues And Eigenvectors
Problem 13E
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4. Compute the characteristic polynomial of matrix A using the determinant |A - XII.
2
4
2
-4
A =
4
-2
0
0
1
Use the characteristic polynomial and Cayley's theorem to compute A³ from A2, A, and I3. Write
out your steps, and show your work.
Transcribed Image Text:4. Compute the characteristic polynomial of matrix A using the determinant |A - XII. 2 4 2 -4 A = 4 -2 0 0 1 Use the characteristic polynomial and Cayley's theorem to compute A³ from A2, A, and I3. Write out your steps, and show your work.
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