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Classify the Following Number as Rational Or Irrational :- `Sqrt23` - Mathematics

Classify the following number as rational or irrational :-

`sqrt23`

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Solution

Let 

`x = sqrt23`

x = 4.79583...

It is non-terminating or non-repeating

Hence `sqrt23` is an irrational number

Concept: Real Numbers and Their Decimal Expansions
  Is there an error in this question or solution?
Chapter 1: Number Systems - Exercise 1.4 [Page 31]
Q 3.1
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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 1 Number Systems
Exercise 1.4 | Q 3.1 | Page 31
NCERT Class 9 Mathematics Textbook
Chapter 1 Number Systems
Exercise 1.3 | Q 9.1 | Page 14
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