The matrix A det 3 A 4 2 3 2 a11 a12 921 922 3 2 3 2 4 2 a 2x a 2 4 a 32 b 0 which is the system c 2 c 4 c 32 d 0 which is the system The eigenvalues are For eigenvalue 2 the eigenvector has components a and b that satisfy 3 a 2 b 0 For the eigenvector is G a 4 3 N b 0 b 0 For eigenvalue 22 the eigenvector has components c and d that satisfy 32 c 2 d 0 0 d 0 d 0 has characteristic equation