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Chapter 1: Problem 44

Give an example of a number that is a real number, but not an irrational number.

Short Answer

Expert verified
An example of a real number that is not an irrational number is 2.

Step by step solution

01

Understand types of numbers

Understand that real numbers consist of both rational and irrational numbers. Rational numbers can be expressed as a ratio of two integers while irrational numbers cannot.
02

Identify a real number that's not irrational

Since any rational number is a real number that is not irrational, we can choose any rational number. For instance, let's choose a simple one like the number 2.

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Most popular questions from this chapter

Explain how to subtract real numbers.

Determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. If \(a\) and \(b\) are negative numbers, then \(a-b\) is sometimes a negative number.

Simplify each algebraic expression. $$4-6 b-8-3 b$$

Simplify each algebraic expression. $$3 x-9 x$$

Find the value of each expression. $$\frac{9}{10}-\left(\frac{1}{4}-\frac{7}{10}\right)$$
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