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w ​3 ​​=512

 Feb 15, 2016
 #1
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w^3  = 512       take the cube root of both sides

 

w  =   8

 

 

cool cool cool

 Feb 15, 2016
 #2
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w ​3 ​​=512

 

I think it should be written like this:

w^3=512 take the cubic root of both sides

w=512^(1/3)=8

 Feb 15, 2016
 #3
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it is: 170 2/3

 Feb 15, 2016

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