Question

calcule
(+3) elevado a - 2

Answer 1

$~ \wr\bigcirc \!\!\!\!\! \cdot \!\! \cdot \qquad \boxed{\text{Boa Noite!}}\\~~~~ \,\!\mid \!\! _\backslash \\ ~~\,\,~/\setminus \\\\\\\\ Resolvendo: \\\\ (3)^{-2} = ( \frac{1}{3})^2 = \frac{1}{9}$

Answer 2

Olá bem é simples:

(3)⁻² =  $\frac{1}{3} ^{2} = \frac{1}{9}$