Thread: Math Problem
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Old 11-22-2002, 12:37 AM
Mano Mano is offline
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Join Date: Sep 2002
Location: Salt Lake City, Utah
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Default Re: Math Problem
The ones digit for powers of any number ending in 3 follows the pattern 3,9,7,1 so if you take 4131mod4 =3, so we choose the third number in this sequence, which is 7.
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