Rewrite the Expression Without Using Negative Exponents $3^{-2}$ A) -9
B) $\frac{1}{9}$

Multiple Choice

Rewrite the expression without using negative exponents. (A ssume all variables represent nonzero real numbers.)
- $3^{-2}$

A) -9
B) $\frac{1}{9}$
C) $\frac{1}{6}$
D) 9