Question

Express (81)-4
as a
power with base
3.​

Answer 1

Answer:

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${ ({(81)}^{ - 4} )}^{3} \\ \\ {( {(3)}^{ - 16} )}^{3} \\ \\ {3}^{ - 48} \\ \\ \frac{1}{ {3}^{ - 48} }$

Answer 2

Given:-

$(81)^{ - 4}$

To find:-

The given number as a power with base 3.

Solution:-

$(81) ^{ - 4} \\ = (3^{4} )^{ - 4} \\ = {3}^{ - 16}$