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Let 

\(P = (7^{1/3})(7^{1/9})(7^{1/27}) \dotsm\)

Then P can be expressed in the form a^(b/c) where a, b, and c are positive integers. Find the smallest possible value of a+b+c.

 May 14, 2022
 #1
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Very similar solved problem here:

https://web2.0calc.com/questions/product_4

 May 15, 2022

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