Question

(3^-1 × 9^-1) ÷ 3^-2​

Answer 1

Answer:

3^-1 or 1/3

Step-by-step explanation:

(3^-1×9^-1) ÷ 3^-2

{3^-1×(3^2)^-1}/3^-2

3^-1×3^-2/3^-2

{3^(-1-2)}/3^-2

3^-3/3^-2

3^(-3+2)

3^-1

or 1/3