The matrix A is given by
\(A=\left[\begin{array}{ccc} 1 & 2 & -3 \\ 0 & 3 & 2 \\ 0 & 0 & -2 \end{array}\right] \ \)
The eigenvalues of 3A3 + 5A2 - 6A + 2I, where I is the identity matrix, are
1
4, 9, 27
2
1, 9, 44
3
1, 110, 8
4
4, 110, 10
The matrix A is given by
\(A=\left[\begin{array}{ccc} 1 & 2 & -3 \\ 0 & 3 & 2 \\ 0 & 0 & -2 \end{array}\right] \ \)
The eigenvalues of 3A3 + 5A2 - 6A + 2I, where I is the identity matrix, are