Respuesta :

Answer:

[tex]1 \div {3}^{ - 2} [/tex]

[tex]1 \div \frac{1}{ {3}^{2} } [/tex]

By doing reciprocal we get

[tex]1 \times {3}^{2} [/tex]

[tex]9[/tex]

Answer:

9.

Step-by-step explanation:

1 / 3^-2

= 1 / 1/3^2

= 1 * 3^2

= 9.