SOLUTION: a format for passwords is a letter, two digits, a letter, two digits, a letter.
a) How many different passwords are possible using this format if only lowercase letters may be
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Question 524676: a format for passwords is a letter, two digits, a letter, two digits, a letter.
a) How many different passwords are possible using this format if only lowercase letters may be used?
b) How many passwords are possible if the digits 0 and 1 and the letters l and o are not used because their appearances are hard to distinguish?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
a) 
b) 
John
My calculator said it, I believe it, that settles it
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