# Identify the Following as Rational Or Irrational Number. Give the Decimal Representation of Rational Number: -sqrt64 - Mathematics

Identify the following as rational or irrational number. Give the decimal representation of rational number:

-sqrt64

#### Solution

Given that -sqrt64

Now we have to check whether it is rational or irrational

Since, -sqrt64=-8

So it is a rational number

Concept: Concept of Irrational Numbers
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#### APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 1 Number Systems
Exercise 1.4 | Q 4.5 | Page 31

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