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how do you clear a 1/3 root?

Guest Apr 13, 2017
 #1
avatar+88899 
+2

Cube it

 

For example

 

x^(1/3)   =  3        cube both sides

 

[ x^(1/3)] ^3  =  3^3

 

x  =  27

 

 

cool cool cool

CPhill  Apr 13, 2017

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