A personal password for an Internet broker-age account is to consist of an uppercase letter, followed by
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A personal password for an Internet broker-age account is to consist of an uppercase letter, followed by two digits, followed by two uppercase letters. Deter-mine the number of personal codes possible if the first digit cannot be zero and repetition is permitted.
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Related Book For
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
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