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(a) If passwords must consist of eight letters followed by two digits, determine the total number of possible distinct passwords. (b) If passwords must consist of eight non-repetitive letters followed by two digits, determine the total number of possible distinct passwords.

(a) If passwords must consist of eight letters followed by two digits, determine the total number of possible distinct passwords. (b) If passwords must consist of eight non-repetitive letters followed by two digits, determine the total number of possible distinct passwords.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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8.2 Q12) Hey! Need help with the following two part question, thank you!
A certain website requires users to log on using a security password. (a) If passwords must consist of eight letters followed by two digits, determine the total number of possible distinct passwords. (b) If passwords must consist of eight non-repetitive letters followed by two digits, determine the total number of possible distinct passwords. (a) Using eight letters followed by two digits, how many passwords are possible? Choose the correct answer below. OA. 19,275,223,968,000 OB. 6,299,092,800,000 OC. 20,882,706,457,600 OD. 208,827,064,576,000
Transcribed Image Text:A certain website requires users to log on using a security password. (a) If passwords must consist of eight letters followed by two digits, determine the total number of possible distinct passwords. (b) If passwords must consist of eight non-repetitive letters followed by two digits, determine the total number of possible distinct passwords. (a) Using eight letters followed by two digits, how many passwords are possible? Choose the correct answer below. OA. 19,275,223,968,000 OB. 6,299,092,800,000 OC. 20,882,706,457,600 OD. 208,827,064,576,000
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