Respuesta :

Answer: 729

Step-by-step explanation:

[tex]\frac{1}{3^{-2} * 3^{-4} * (-1)^{2} }[/tex]

3^-2 = 1/9

3^-4 = 1/81

(-1)^2 = 1

1/(1/9 * 1/81 * 1)

1/ 1/729 = 729