Question

Dada as matrizes
A=(-2 4)
(0 -1)

B=(4 -3)
-2 -1


(3 0) calcule:
-5 2

a) A+B

b) A+C

c) B+C

Answer 1

A + B =  \left[\begin{array}{ccc}2&1\\-2&-2\end{array}\right]

A + C = \left[\begin{array}{ccc}1&4\\-5&1\end{array}\right]

B + C = \left[\begin{array}{ccc}7&-3\\-7&1\end{array}\right]