1. How many three-digit numbers are there in which no two digits are alike? 2. How many...
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2. How many different pitcher-catcher pairs can be formed?
3. In how many ways can the six players be seated in a row if no one sits next to someone who plays the same position?
4. Fraternity and sorority names consist of two or three letters from the Greek alphabet. How many different names are there in which no letter appears more than once? (The Greek alphabet contains 24 letters.)
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Finite Mathematics and Its Applications
ISBN: 978-0134768632
12th edition
Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
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