Question

Please help me guys !!!!​
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Answer 1

Answer:

1/3

Step-by-step explanation:

(3^-1×9^-1)÷3^-2

(3^-1×3^-2)÷3^-2

3^-1

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Answer 2

Answer:

hey mate

a). (3^-¹ × 9^-¹)÷3^-²

(3×9)^-¹÷3^-²

(27)^-¹ ÷ 3^-²

( (3)³)-¹ ÷ 3^-²

3^-³ ÷ 3^-²

(3)^-3-(-2)

(3)^-3+2

(3)^-1

(1/3)¹

1/3 answer

hope it will help you