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How do you get x^-3 = 12?

 Dec 10, 2014

Best Answer 

 #1
avatar+130511 
+5

x^-3 = 12

This says that

1 / x^3   = 12      rearrange

1/12 = x^3         take the cube root of both sides

3√(1/12) = x  = about .4368

 

 Dec 10, 2014
 #1
avatar+130511 
+5
Best Answer

x^-3 = 12

This says that

1 / x^3   = 12      rearrange

1/12 = x^3         take the cube root of both sides

3√(1/12) = x  = about .4368

 

CPhill Dec 10, 2014

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