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avatar+189 

Compute 81^3/4

 

I don't know how to do fraction exponents could someone explain plzzzz

 

thx everyone

 Apr 30, 2020
 #1
avatar+657 
+2

81^3/4

 

=(3^4)^3/4 

= 3^4*(3/4)

= 3^3

 

= 27

 

Hope you understand!

 

:D

 Apr 30, 2020
 #2
avatar+189 
+1

Ok I kinda understand Thx for helping...

SoggyPerson  Apr 30, 2020
 #3
avatar+657 
+1

Of course!

LuckyDucky  Apr 30, 2020
 #4
avatar+932 
+2

\(x^\frac{a}{b}=\sqrt[b]{x^a}\)

Hope this explains how to use fractional exponents!

 Apr 30, 2020
 #5
avatar+657 
+1

Great explanation helpmeeeeee

LuckyDucky  Apr 30, 2020

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