Find all eigenvalues of the matrix A=(5−203)A = \begin{pmatrix} 5 & -2 \\ 0 & 3 \end{pmatrix}A=(50−23).
λ=5,3\lambda = 5, 3λ=5,3
λ=5,−2\lambda = 5, -2λ=5,−2
λ=−5,−3\lambda = -5, -3λ=−5,−3
λ=2,8\lambda = 2, 8λ=2,8