Calculate the characteristic polynomial of the following matrix A, and use it to compute the eigenvalues of A. -8 4 A =-14 4 6 -2 4 -6 How to enter polynomials: something like 2- 3r + 4*r^2 - 5*rA3. Remember to use * for multiplication! Enter the characteristic polynomial of the matrix A: Note: Use r as the polynomial variable. Enter the eigenvalues of A separating them by commas: something like 1, -2, 5.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Calculate the characteristic polynomial of the following matrix A, and use it to compute the eigenvalues of A.
-8
4
A =
14
4
6
-2
4
-6
How to enter polynomials: something like 2- 3*r + 4*r^2 - 5*rA3. Remember to use * for multiplication!
Enter the characteristic polynomial of the matrix A:
Note: Use r as the polynomial variable.
Enter the eigenvalues of A separating them by commas: something like 1, -2, 5.
Transcribed Image Text:Calculate the characteristic polynomial of the following matrix A, and use it to compute the eigenvalues of A. -8 4 A = 14 4 6 -2 4 -6 How to enter polynomials: something like 2- 3*r + 4*r^2 - 5*rA3. Remember to use * for multiplication! Enter the characteristic polynomial of the matrix A: Note: Use r as the polynomial variable. Enter the eigenvalues of A separating them by commas: something like 1, -2, 5.
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