Question

Evaluate 8 to the 2 thirds power.

Answer 1

8^(2/3)=4.
use a calculator

Answer 2

Instead of using a calculator , you can solve it like this :

\(8^{\cfrac{2}{3}} = \sf{\sqrt[3]{8^2}} \\
\sf{\sqrt[3]{8\times 8}\\
\sqrt[3]{(4\times 2)\times (4\times 2)}\\
\sqrt[3]{4\times 4\times 4} = 4 }\)

Answer 3

Also, welcome to OpenStudy @albo97 !

Answer 4

Thank you for the help

Answer 5

You're welcome :) Also, if you think, I help you then you can award me with a medal by clicking on the "Best Response" button .