Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - 11.1 The Fundamental Counting Principle - Concept and Vocabulary Check: 1

Answer

$M\cdot N$

Work Step by Step

If you can choose one item from a group of $M$ items and a second item from a group of $N$ items, then the total number of two-item choices is $M\cdot N$.
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