Question

Calcule os determinantes, aplicando a regra de sarrus [1 2 0]
[2 4 1]
[-3 -6 0]

Answer 1

[1 2 0] [1 2]
[2 4 1] [2 4]
[-3 -6 0][-3 -6]
= -24-24+6
= 48+6
= 54