Which is the correct classification of [tex]\sqrt{32}[/tex]?

A. Irrational number, nonrepeating decimal
B. Irrational number, terminating decimal
C. Rational number, nonrepeating decimal
D. Rational number, terminating decimal



Answer :

To classify [tex]\(\sqrt{32}\)[/tex], let's examine its properties step-by-step.

### Step 1: Simplification and Calculation
Firstly, we simplify and calculate [tex]\(\sqrt{32}\)[/tex]:
[tex]\[ \sqrt{32} = \sqrt{16 \cdot 2} = \sqrt{16} \cdot \sqrt{2} = 4\sqrt{2} \][/tex]
We know that [tex]\(\sqrt{2}\)[/tex] is an irrational number. Therefore, [tex]\(4\sqrt{2}\)[/tex] is also irrational because the product of a rational number (4) and an irrational number ([tex]\(\sqrt{2}\)[/tex]) is irrational.

### Step 2: Determining the Type of Decimal Representation
Next, we need to determine whether [tex]\(\sqrt{32}\)[/tex] is a terminating or non-terminating decimal.

An irrational number cannot be expressed as a fraction of two integers, which implies that its decimal representation is non-terminating and non-repeating.

### Conclusion
Based on the properties of irrational numbers and the decimal characteristics we've discussed:
- [tex]\(\sqrt{32}\)[/tex] is an irrational number.
- Its decimal representation is non-terminating and non-repeating.

Therefore, the correct classification of [tex]\(\sqrt{32}\)[/tex] is:
[tex]\[ \boxed{\text{irrational number, nonrepeating decimal}} \][/tex]