Question

Calcule os determinantes (-3 6) (2 5)

Answer 1

Resposta:

$D=\left[\begin{array}{ccc}-3&6\\2&5\end{array}\right] =-3.5-2.6=-15-12=-27$

Answer 2

Resposta:

Det

Explicação passo-a-passo:

$\left||\begin{array}{cc}-3&6\\2&5\end{array}\right||=(-3)*5-2*6=-15-12=-27$