A=1-1 0 -1 1 1. Compute (a) the characteristic polynomial of A. (b) the eigenvalues of A. (e) a basis for each eigenspace of A, and (d) the algebraic and geometric multiplicity of each eigenvalue. 201 ปี 2. A is a 3 x 3 matrix with eigenvectors V1 = - 6 corresponding to eigenvalues 12 = -1,42 = 1,29 = 1, respectively, and x = 1. Find A20x. . .V2 = V3 =