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How to Crack GMAT Algebra Questions: Guiding Principles of Exponents

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Brian Galvin, Veritas Prep's Director of Academic Programs, breaks down a GMAT question that focuses on the proper usage of exponents.

The question is:

If m and n are integers and 36/3^4 = 1/3^m + 1/3^n

What is the value of m+n?

(A) -2
(B) 0
(C) 2
(D) 3
(E) 5

GMAT Preparation

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