Answer Happy

1. Let 2 1 A= ( ) 7 4 (a) (5 points). Set up the characteristic equation and solve it, to determine the eigenvalues. (b) (5 points). For each eigenvalue found in the previous part, determine a corresponding eigen- vector. Be sure to show your Row Operations steps for full credit!
(c) (5 points). For each eigenvalue, indicate an expression for the eigenspace corresponding to that eigenvalue.