What are the eigenvalues of the matrix A = [[-2, -4, 1], [9, 13, -3], [25, 20, -2]]?
1) λ(1) = larger value
2) λ(2) = mid value
3) λ(3) = smaller value
4) λ(1) ≥ λ(2) ≥ λ(3)