computer password 8 characters long is to be created with 6 lower case letters (26 letters for each spot) followed by 2 digits (10 digits for each spot). How many different passwords are possible if each letter may be any lower case letter, each digit may be any one of the 10 digits, but the digit 9 is not allowed to appear twice
computer password 8 characters long is to be created with 6 lower case letters (26 letters for each spot) followed by 2 digits (10 digits for each spot). How many different passwords are possible if each letter may be any lower case letter, each digit may be any one of the 10 digits, but the digit 9 is not allowed to appear twice
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A computer password 8 characters long is to be created with 6 lower case letters (26 letters for each spot) followed by 2 digits (10 digits for each spot).
How many different passwords are possible if each letter may be any lower case letter, each digit may be any one of the 10 digits, but the digit 9 is not allowed to appear twice?
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