2 Answered Questions for the topic Cryptarithm
04/28/18
Probability of using the same key
A cipher has 365 different keys. Each day, a key is chosen (uniformly) at random from the 365 keys. After how many days is the chance of any key being reused greater than 50%?
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Cryptarithm
08/06/17
in the cryptarithm shown, determine the greatest possible value of SIGN? PEN + INK = SIGN
In a cryptarithm, every letter represents a different digit.
in the cryptarithm shown, determine the greatest possible value of SIGN?
PEN + INK = SIGN
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