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Exponent Rules, is this right??

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by Brent_studies » Tue May 22, 2012 9:01 pm
Hi All,

I am struggling with the exponent rules, and need some help. Please take a look at this problem (see scan attached) and tell me if I have solved it properly.

I encountered this problem during a gmatprep practice test.

Any advice is appreciated!

Thanks,
Brent
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Source: — Problem Solving |

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by Anurag@Gurome » Tue May 22, 2012 9:05 pm
It's absolutely correct, Brent. Th explanation looks clear enough for anyone to understand.
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by Brent_studies » Tue May 22, 2012 10:32 pm
Excellent! Thank you!
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