Question

sendo A= (1 2 3 4 ) e B= ( 2 0 1 2 ), mostre que :
(A-B)t = At - Bt

Answer 1

(1234 - 2012)t = 1234t - 2012t
- 778t = - 778t

Answer 2

Resposta:

(A-B)t= -1 2

2 2

At-Bt = -1 2

2 2