Answer:
1/81
Step-by-step explanation:
The value of [tex]9^{-2}[/tex] is equal to [tex]\frac{1}{9^{2}}[/tex], since any number raised to a negative power is equal to it's reciprocal.
[tex]\frac{1}{9^{2} }=\frac{1}{81}[/tex]
Therefore you answer is 1/81.
