Question

Como calcular o determinante dessa matriz?

Answer 1

1*3*25*343-1*3*49*125-1*5*9*343+1*5*49*27+1*7*9*125-1*7*25*27-1*1*25*343+1*1*49*125+1*5*1*343-1*5*49*1-1*7*1*125+1*7*25*1+1*1*9*343-1*1*49*27-1*3*1*343+1*3*49*1+1*7*1*27-1*7*9*1-1*1*9*125+1*1*25*27+1*3*1*125-1*3*25*1-1*5*1*27+1*5*9*1 = 768