Question

calcule 3elevado a -2​

Answer 1

Olá!

$3^{-2}$ =

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

$\frac{1}{9}$

Abraços!

Answer 2

→ Cálculo :

${\huge \boxed{\begin{array}{lr} {3^{-2} = \ \ \ } \\ \\ {\frac{1}{3^{2} } =}\\\\{\frac{1}{3\times3}= } \\\\\boxed{\red{ \ \frac{1}{9} \ }} \\ \end{array}}}$