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exponent.

Expert replies
Source: — Problem Solving |

by TOPGMAT » Fri Nov 19, 2010 5:50 am
IMO A...
B & C are alike...
D & E.. put n=1...
Therefore A is the culprit... :-)
Whats OA ?
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by 7806 » Fri Nov 19, 2010 11:47 am
thanks...buddy.
oa is A.
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by TOPGMAT » Fri Nov 19, 2010 11:55 am
My method was crude...
I spent lot of time moving the numbers left and right and decide...
I want to know why n=0 is not a solution for choice A...
Can experts help ?

Thanks,
TOPGMAT
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