Let A = [(2,4)(3,2)], B = [(1,3)(-2,5)] , C = [(-2,5)(3,4)]

Question

Let A = \(\begin{bmatrix} 2 & 4 \\ 3 & 2 \\ \end{bmatrix} \), B = \(\begin{bmatrix} 1 & 3 \\ -2 & 5 \\ \end{bmatrix} \) , C = \(\begin{bmatrix} -2 & 5 \\ 3 & 4\\ \end{bmatrix} \)

Find each of the following
(i) A + B; A – B
(ii) 3A – C
(iii) AB
(iv) BA

Answer 1

(i)

(ii) 

(iii)

(iv)