Question

⚠️operações com matrizes⚠️

1.Sendo:

|2|
A =|3|
|6|

| 1 |
B= |2 |
|4|

| 0|
C = |4 |
| 2|

Calcule:

a) A+B c) B+C
b) A+C d) A+B+C

​

Answer 1

Caso esteja pelo app, e tenha problemas para visualizar esta resposta, experimente abrir pelo navegador https://brainly.com.br/tarefa/40549700

                                                               

$\Large\boxed{\begin{array}{l}\rm A=\begin{vmatrix}\sf2\\\sf3\\\sf6\end{vmatrix}~~B=\begin{vmatrix}\sf1\\\sf2\\\sf4\end{vmatrix}~~C=\begin{vmatrix}\sf0\\\sf4\\\sf2\end{vmatrix}\end{array}}$

$\Large\boxed{\begin{array}{l}\tt a)~\sf A+B=\begin{vmatrix}\sf2+1\\\sf3+2\\\sf6+4\end{vmatrix}=\begin{vmatrix}\sf3\\\sf5\\\sf10\end{vmatrix}\\\\\tt b)~\sf A+C=\begin{vmatrix}\sf2+0\\\sf3+4\\\sf6+2\end{vmatrix}=\begin{vmatrix}\sf2\\\sf7\\\sf8\end{vmatrix}\\\\\tt c)~\sf B+C=\begin{vmatrix}\sf1+0\\\sf2+4\\\sf4+2\end{vmatrix}=\begin{vmatrix}\sf1\\\sf6\\\sf6\end{vmatrix}\\\\\tt d)~\sf A+B+C=\begin{vmatrix}\sf2+1+0\\\sf3+2+4\\\sf6+4+2\end{vmatrix}=\begin{vmatrix}\sf3\\\sf9\\\sf12\end{vmatrix}\end{array}}$