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Simplify Base (Exponents)

Problem Solving — algebra and arithmetic (GMAT Focus Edition)
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by Jim@StratusPrep » Fri Jun 29, 2012 6:21 am
27^n= (3^3)^n = 3^3n
9^4 = (3^2)^4=3^8

8=3n
N=8/3
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