Question

Calcule o valor dos determinantes
2 3 -1
4 0 1
-2 1 0

Answer 1

Resposta:

2 3 -1

4 0 1

-2 1 0

[2 3 1] 2 3]

[4 0 1] 4 0]

[-2 1 0] -2 1]

2.0.0 + 3.1.-2 + 1.4.1 - 3.4.0 - 2.1.1 - 1.0.-2

0 - 6 + 4 - 12 - 2 + 2

-14

Determinante = [14]