Sobre Z/5Z(alpha)

> A := matrix([[-91, 72, 0], [88, -84, 49], [0, 0, 0]]):

> alias(alpha=RootOf(x^2+3)):

> AUTOVECTORES(0,A,5);

> AUTOVECTORES(alpha,A,5);

> AUTOVECTORES(4*alpha,A,5);