Question

Evaluate the following expression.

3^-2

Answer 1

Do you remember the power rule?

Answer 2

What to do when u have a negative exponent?

Answer 3

\[3^{-2}\] can also be put into \[\frac{ 1 }{ 3^{2} }\]

Answer 4

First, you want to turn your exponent into a positive.

Answer 5

What hwtrain showed :)

Answer 6

That applies to any negative exponent

Answer 7

thank you both very much.