negative exponents

Question

How do I convert negative exponents to positive exponents. Like for example:

3^(-2)

Answer 1

To convert the exponent to a positive number take the number being raised to the negative power and make it the denominator of a fraction with a numerator of 1
 and change the sign on the exponent.

1/(3^2)

Answer 2

This is buddy.............

Answer 3

PV= PMTx1-[1/(1+r)exponet n] all divided by r

500.00 x 1- [1/ (1+0.05)exponet 11 divided by .05

I hope this makes since to you

Answer 4

1 over 3^2

Answer 5

(10x + 7) - (x + 5) = (10x + 7) + (-x - 5)

Answer 6

(3)(-3)(-3) (-9)(-3) (27)