Find the eigenvalues and eigenvectors of the matrix 20 -30 20 -30 15 -25 From smallest to largest, the eigenvalues are A1 < A2 < A3 where d1 = -19.90184 has an eigenvector A2 = -1.5789 has an eigenvector 21.48 has an eigenvector Note: you may want to use a graphing calculator to estimate the roots of the polynomial which defines the eigenvalues. ||