Question

Write each expression using a positive exponent. ("/" means division)("^" means to the power of) 9^-4

Answer 1

`(1)/(9^4)`.

Explanation:

`9^(-4)`

=
`(1)/(9^4)`

=
`(1)/(9 * 9 * 9 * 9)`

=
`(1)/(81 * 81)`

=
`(1)/(6561)`

= 0.0001524157903.

Hope this helps!