Question

plz ans fast chpt Exponents ​

Answer 1

Answer:

9^-2

Step-by-step explanation:

a^m × b^m= (ab)^m

3^-2×9^-2= (3×9)^-2

⇒ 27^-2 ÷ 3^-2

using, a^m ÷ b^m= (a/b)^m

⇒ (27/3)^-2

⇒ 9^-2

hope it helps...

Answer 2

Step-by-step explanation:

(1/3^2 x 1/9^1) / 1/3^2

(1/9 x 1/9) / 1/9

1/81 / 1/9

1/81 x 9/1

9

answer is 1/9

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