OpenStax, Contemporary Mathematics §3.6 Real Numbers · Example 1 · Algebra · Expressions

Real Numbers · Example 1

Determine if each of the following are real numbers:

(a) $\frac{4 3}{7}$
(b) $13.3381$
(c) $17 - 8$

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OpenStax, Contemporary Mathematics · §3.6 Real Numbers · Example 1

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