Question

Me ajudem a resolver essa propriedade

Answer 1

[ ( $\frac{3}{7}$ ) $^{4}$ ] $^{2}$
( $\frac{3}{7}$ ) $^{4*2}$
( $\frac{3}{7}$ ) $^{8}$
$\frac{6561}{5764801}$ = 0,0011...