Respuesta :

Hi!

[tex] 7^{-3} [/tex] is equal to [tex] \frac{1}{7^3} [/tex].

Solve.

[tex] \frac{1}{7^3} [/tex]

[tex] \frac{1}{343} [/tex]

[tex] 0.0029154519 [/tex]

The answer is 0.0029154519.

Hope this helps! :)

-Peredhel