Question

calcule a potencia ( 2 / 3 ) ² = ​

Answer 1

Resposta:

(+2/3)^2 = (+2^2/3^2) =(+4/9) = 0,44444444.

Answer 2

$\sf \: \Bigg( \frac{2}{3} \Bigg) {}^{2} \\ \\ \sf \: \frac{2 {}^{2} }{3 {}^{2} } \\ \\ \sf \: \frac{4}{3 {}^{2} } \\ \\ \sf \: \frac{4}{9}\: ou \: 0,\dot{4}$

Att: Nerd1990