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Fundamentals of Mathematics, 2008a

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132 CHAPTER 2. MULTIPLICATION AND DIVISION OF WHOLE NUMBERS<br />

Exercise 2.6.4 (Solution on p. 149.)<br />

2.6.4 The Multiplicative Identity<br />

The Multiplicative Identity is 1<br />

The whole number 1 is called the multiplicative identity, since any whole number multiplied by 1 is not<br />

changed.<br />

2.6.4.1 Sample Set C<br />

Example 2.37<br />

Multiply the whole numbers.<br />

12 · 1 = 12<br />

1 · 12 = 12<br />

2.6.4.2 Practice Set C<br />

Multiply the whole numbers.<br />

Exercise 2.6.5 (Solution on p. 149.)<br />

2.6.5 Exercises<br />

For the following problems, multiply the numbers.<br />

Exercise 2.6.6 (Solution on p. 149.)<br />

Exercise 2.6.7<br />

Available for free at Connexions

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