Question

Ajuda nesse exercício

Answer 1

Resposta:

a)

8.$\left[\begin{array}{ccc}3&4&0\\2&3&8\\1&5&6\end{array}\right]$  = $\left[\begin{array}{ccc}24&32&0\\16&24&64\\8&40&48\end{array}\right]$

b)

-3 $\left[\begin{array}{ccc}2&0&1\\1&5&2\\4&6&3\end{array}\right]$ = $\left[\begin{array}{ccc}-6&0&-3\\-3&-15&-6\\-12&-18&-9\end{array}\right]$

c)

5$\left[\begin{array}{ccc}-3&-4\\-2&-5\\\end{array}\right]$ = $\left[\begin{array}{ccc}-15&-20\\-10&-25\\\end{array}\right]$

d)

-4$\left[\begin{array}{ccc}7&-5&1\\-6&-8&3\\1&-6&-2\end{array}\right]$ = $\left[\begin{array}{ccc}-28&20&-4\\24&32&-12\\-4&24&8\end{array}\right]$