Question

Evaluate this expression 9 to the negative 2nd power

Answer 1

`(1)/(81)`

Explanation:

`9^(-2)`

That is equal to
`(1)/(9^2)`

Finally gives;

Answer =
`(1)/(81)`

Answer 2

9 to the negative second power, is 9^-2.

Which equals to 1/(9^2)

= 1/81