. Calculate: (81)3/2

Marla asked Nov 9, 2023

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Marla asked Nov 9, 2023

by Marla

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10 votes

Calculate:

$81^{(3)/(2)}$

The fractional exponent can be written as:

$\sqrt[2]{81^3}=(\sqrt[]{81})^3$

The square root of 81 is 9, thus:

$(\sqrt[]{81})^3=9^3=729$

Racheal answered Nov 14, 2023

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