Question

a regra de sarrus. 3 5 -1 0 4 2 0 0 -2

Answer 1

l 3 5 -1 l 3 5
l 0 4  2 l 0 4 
l 0 0 -2 l 0 0

D = 3.4.(-2) + 5.2.0 + (-1).0.0 - ( 0.4.(-1) + 0.2.3 + (-2).0.5 )
D = -24