Respuesta :
[tex]81^\frac{1}{4}=\sqrt[4]{81}=\sqrt[4]{3^4}=3^\frac{4}{4}=3^1=3[/tex]
Hey!
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[tex]84^{\frac{1}{4} } = 3[/tex]
[tex]3^4 = 81[/tex]
Finding the 1/4th power of a number is finding a number that when multiplied to itself 4 times equals what ever number you have.
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Hope This Helped! Good Luck!