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number theory: division rule for 7 in base 8?  TOPIC_SOLVED

There is a theorem in base 10 that if the sum of the digits in a number equals either nine or a number that is divisible by nine, then the original is also divisible by nine.
My question is will this be true for 7 in base 8 as well?
Mike MacClure
by Mike MacClure
on Thu Aug 30, 2012 2:09 am
 
Forum: Discrete Math
Topic: number theory: division rule for 7 in base 8?
Replies: 1
Views: 1922

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