Question

Me ajudem, por favor

Answer 1

Resposta:

a) (1 0 2) (3 0 1) ( 3 0 3)

(4 1 3) + (4 2 -1) =( 8 3 2)

b) (1 0 2) (3 0 1) ( 2 0 1)

(4 1 3) - (4 2 -1) = ( 0 -2 2)

c) (3 0 1) (1 0 1) ( 2 0 0 )

(4 2 -1) - (4 1 3) =( 0 1 2)