Question

[x-1 X+1 X+1
x+1 x-1 X+1
x+1 X+1 x-1]=0 it's a example of determinant

Answer 1

$\times - 1 \times + 1 \times + 1 \\ \times + 1 \times - 1 \times + 1 \\ \times + 1 \times + 1 \times - 1 = 0it \: is \: n \: example \: of \: determinant \:$
22