lElla-esticm 3 a] Matrix A is given as follows Fl: 1] i) Derive polynomial characteristics of matrix A using determinant approach. {4 marks} ii] Find all eigenvalues of matrix A using polynomial characteristics obtained in {i} (4 marks} iii}Find the approximate dominant eigenvalue and the associated eigenvector ot'matrix A [1.3 using power method. Use 9 = and e =.5. Calculate the error obtained in the t as estimated eigenvalue. [3 antics}