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December 18, 2014

December 18, 2014

Posted by **Jenna** on Thursday, September 12, 2013 at 7:35pm.

y5/3 is under the square root sign

sorry I retyped this, but I made a mistake typing it before

- Math -
**Steve**, Friday, September 13, 2013 at 12:24amroots are fractional powers. The nth root of x is x^(1/n)

Because if y is the nth root of x, y^n = x.

(x^(1/n))^n = x^(n/n) = x^1 = x

√(y^{5/3}= (y^{5/3})^{1/2}= y^{5/6}

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