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BC. Casting Out Nines

BC. Casting Out Nines

FromThe Math Factor


BC. Casting Out Nines

FromThe Math Factor

ratings:
Length:
6 minutes
Released:
Aug 17, 2006
Format:
Podcast episode

Description

How do modern "trap-door" encryption schemes work? Over the next three weeks we'll explain, but to warm up, we talk about the medieval practice of "casting out nines".
Released:
Aug 17, 2006
Format:
Podcast episode

Titles in the series (100)

A brief, weekly math conversation and puzzle, airing on KUAF 91.3 FM, Fayetteville Arkansas. Send your answers, comments, questions, puzzles, or cash, to mathfactor@uark.edu!