Suppose a password must have at least 8 characters, but no more than 12 characters, made up
Question:
Suppose a password must have at least 8 characters, but no more than 12 characters, made up of letters (without distinction for case) and digits. If the password must contain at least one letter and at least one digit, how many passwords are possible?
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To find the number of possible passwords that meet the given criteria we can use combinatorics combi...View the full answer
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