Find the eigenvalues of A=(25−30−14003)A = \begin{pmatrix} 2 & 5 & -3 \\ 0 & -1 & 4 \\ 0 & 0 & 3 \end{pmatrix}A=2005−10−343
λ=2,5,−3\lambda = 2, 5, -3λ=2,5,−3
λ=2,−1,3\lambda = 2, -1, 3λ=2,−1,3
λ=2,5,4\lambda = 2, 5, 4λ=2,5,4
Cannot determine without further computation