Question

me ajuda!!!!!!!!!!!!!!​

Answer 1

Resposta:

Letra A

Explicação passo a passo:

$\frac{3^{2} *3^{-6}*3^{-3} }{3^{-6}*3 } \\\\\frac{3^{2} *3^{-3} }{3 }\\\\\frac{3^{-1} }{3 }\\\\\frac{1}{3} *\frac{1}{3} \\\\\frac{1}{9}$