Question

DADA A MATRIS A=[4 1, 3 -4] calcule a) A+A

Answer 1

Resposta: $\left[\begin{array}{ccc}8&2\\6&-8\end{array}\right]$

Explicação passo-a-passo:

Pelo que eu vejo seria=>

$\left[\begin{array}{ccc}4&1\\3&-4\end{array}\right] + \left[\begin{array}{ccc}4&1\\3&-4\end{array}\right] = \left[\begin{array}{ccc}4+4&1+1\\3+3&-4+(-4)\end{array}\right] = \left[\begin{array}{ccc}8&2\\6&-8\end{array}\right]$

Espero ter ajudado. Avalia. Bons estudos