Question

Por favor me ajuda!!
Calcule a matriz:

A= $\left[\begin{array}{ccc}8&6\\4&-1\\\end{array}\right]$ B= $\left[\begin{array}{ccc}0&-2\\4&-9\\\end{array}\right]$

a) A-B
Me ajudaa!! Prfvvr!!!

Answer 1

$A-B= \left[\begin{array}{cc}8-0&6-(-2)\\4-4&-1-(-9)\end{array}\right] =\left[\begin{array}{cc}8&8\\0&8\end{array}\right]$