For some particular website, the password must start with one of the letters W, X, Y, or Z. Then there must be 4 more charaters, and each of those characters may be a numeric digit or a letter of the alphabet. How many different passwords are possible? There are different passwords.

MATLAB: An Introduction with Applications
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For some particular website, the password must start with one of the letters W, X, Y, or Z. Then there must be
4 more charaters, and each of those characters may be a numeric digit or a letter of the alphabet. How many
different passwords are possible?
There are
different passwords.
Transcribed Image Text:For some particular website, the password must start with one of the letters W, X, Y, or Z. Then there must be 4 more charaters, and each of those characters may be a numeric digit or a letter of the alphabet. How many different passwords are possible? There are different passwords.
Expert Solution
Step 1

We have 10 digits and 26 alphabets in total
For first letter we have 4 possible choices (W,X,Y, or Z)
And for rest of the characters we have 26 +10 =
36 possible choices

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