Question

por favor me ajude ...​

Answer 1

Explicação passo-a-passo:

$C=\left[\begin{array}{ccc}c_{11} &c_{12}&c_{13}\\c_{21} &c_{22}&c_{23}\\c_{31} &c_{32}&c_{33}\end{array}\right]$

$C=\left[\begin{array}{ccc}-4&3&5\\1&5&0\\-8&6&1\end{array}\right]$

a)

$c_{12} =3$

b)

$c_{31} =-8$

c)

$c_{23} =0$

d)

$c_{11}=-4$

e)

$c_{21}= 1$