Question

ALGUEM SABEE????
URGENTEEEE​

Answer 1

Resposta:

Eu sei e vou compartilhar com você.

Explicação passo-a-passo:

$\left[\begin{array}{ccc}-1&2&4\\0&-3&\frac{1}{2} \end{array}\right] - \left[\begin{array}{ccc}-\frac{3}{2} &1&-2\\-\frac{1}{2} &-5&\frac{1}{3} \end{array}\right] = \left[\begin{array}{ccc}-1+\frac{3}{2} &2-1&4+2\\0+\frac{1}{2} &-3+ 5&\frac{1}{2} -\frac{1}{3} \end{array}\right] =\\\\\left[\begin{array}{ccc}\frac{1}{2} &1&6\\\frac{1}{2} &2&\frac{1}{6} \end{array}\right]$