The registration numbers of candidates appearing for an examination have four letters followed by three digits. Assuming
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The registration numbers of candidates appearing for an examination have four letters followed by three digits. Assuming that any letter or digit can be used, how many different registration numbers are possible?
Use the Fundamental Counting Principle.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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