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Exponents

by singhsa » Tue Sep 14, 2010 4:18 am
Each of the following equations has at least one solution EXCEPT

A. -2^n = (-2)^-n
B. 2^-n = (-2)^n
C. 2^n = (-2)^-n
D. (-2)^n = -2^n
E. (-2)^-n = -2^-n

OA a
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by Maciek » Tue Sep 14, 2010 4:24 am
Singhsa!

You will find the solution here:
https://www.beatthegmat.com/at-least-one ... tml#297230

Hope it helps!
Best,
Maciek
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