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If x^2/3 = y, what does x^4 equal in terms of y?

 Aug 7, 2015

Best Answer 

 #1
avatar+21576 
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You need to calculate the value that, when multiplied by 2/3, will result in 4.

4 ÷ 2/3  = 4 x 3/2 = 12/2 = 6

So:  (x2/3)6 = x4

Since y = x2/3  --->   y6  =  (x2/3) =  x4   

 Aug 7, 2015
 #1
avatar+21576 
+5
Best Answer

You need to calculate the value that, when multiplied by 2/3, will result in 4.

4 ÷ 2/3  = 4 x 3/2 = 12/2 = 6

So:  (x2/3)6 = x4

Since y = x2/3  --->   y6  =  (x2/3) =  x4   

geno3141 Aug 7, 2015

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