Use the fundamental principle of counting or permutations to solve the problem. How many different 4-letter radio-station

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Use the fundamental principle of counting or permutations to solve the problem.

How many different 4-letter radio-station call letters can be made under the following conditions? (Disregard the fact that some may be unacceptable for various reasons.)

(a) The first letter must be K or W, and no letter may be repeated.

(b) Repetitions are allowed (but the first letter is K or W).

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Question Posted: Apr 11, 2019 07:54 AM

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Use the fundamental principle of counting or permutations to solve the problem. How many different 4-letter radio-station

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a There are two choices for the first letter K and W The second letter can be any of the 26 letters ...View the full answer

College Algebra

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