Question

1/81 As a exponential expression

Answer 1

Answer:

1/81= 81^-1

9^-2

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Answer 2

Answer:

Your ans is $3^{-4}$

Step-by-step explanation:

1/81

81 = $9^{2}$ or $3^{4}$

so

=$\frac{1}{3^{4} }$  

=$3^{-4}$