A four-character password to log onto a computer is drawn from the digits 0-9 and a subset of 22 letters of the alphabet (repetition is permitted). Determine the number of passwords possible if a) the letters used are not case sensitive (that is, a lowercase letter is treated the same as an uppercase letter). b) the letters used are case sensitive (that is, an uppercase letter is considered different than the same lowercase letter). a) There are possible passwords if the letters used are not case sensitive. (Type a whole number.) Enter your answer in the answer box and then click Check Answer.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A four-character password to log onto a computer is drawn from the digits 0-9 and a subset of 22 letters of the alphabet
(repetition is permitted). Determine the number of passwords possible if
a) the letters used are not case sensitive (that is, a lowercase letter is treated the same as an uppercase letter).
b) the letters used are case sensitive (that is, an uppercase letter is considered different than the same lowercase letter).
a) There are
possible passwords if the letters used are not case sensitive.
(Type a whole number.)
Enter your answer in the answer box and then click Check Answer.
Transcribed Image Text:A four-character password to log onto a computer is drawn from the digits 0-9 and a subset of 22 letters of the alphabet (repetition is permitted). Determine the number of passwords possible if a) the letters used are not case sensitive (that is, a lowercase letter is treated the same as an uppercase letter). b) the letters used are case sensitive (that is, an uppercase letter is considered different than the same lowercase letter). a) There are possible passwords if the letters used are not case sensitive. (Type a whole number.) Enter your answer in the answer box and then click Check Answer.
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