Question

1) Dada a matriz = [

3 0

−1 2

1 1

]. O valor de 5A é:

a) [

8 5

−4 7

6 6

]


b) [

15 0

−5 10

5 5

]


c) [

−15 5

5 −10

−5 −5

]


d) [

15 5

−5 10

5 5

]



me ajudem pfv ​

Answer 1

$A=\begin{bmatrix}3&0\\-1&2\\1&1\end{bmatrix}\\5A=\begin{bmatrix}15&0\\-5&10\\5&5\end{bmatrix}$