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what is the result of 512=x3

 Aug 24, 2017
 #1
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512  = x^3

 

512  =  2^9  ....  so

 

2^9  = x^3        take the cube root of both sides

 

( 2^9)^(1/3)  =  (x^3)^(1/3)

 

2^3  =  x

 

8  =  x

 

 

cool cool cool

 Aug 24, 2017

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