Suppose a company needs temporary passwords for the trial of a new time management software. Each password will have two letters followed by two digits. The digits 7 8 and 9 will not be used. So there are 26 letters and seven digits that will be used. Assume the letters and digits can be repeated. How many passwords can be created using this format?   Passwords =

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 1SC: If a man has 4 sweaters and 5 pairs of slacks, how many different outfit can he wear?
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Suppose a company needs temporary passwords for the trial of a new time management software. Each password will have two letters followed by two digits. The digits 7 8 and 9 will not be used. So there are 26 letters and seven digits that will be used. Assume the letters and digits can be repeated. How many passwords can be created using this format?

 

Passwords =

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