RS Aggarwal & V Aggarwal - Mathematics

Book: RS Aggarwal & V Aggarwal - Mathematics

Chapter: 1. Real Number

Subject: Mathematics - Class 9th

Q. No. 1 of Exercise 1C

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What are irrational numbers? How do they differ from rational numbers? Give examples.

Irrational number:- A number which can’t be expressed as an terminating decimal or recurring decimal and fractional form is called irrational.

Ex: π, (3.1415926535),

Irrational number is different from Rational number because Rational number is a number which can be expressed as fractional form or terminating decimal form is called rational number. It is exactly the opposite of Irrational number.

Ex:- 5 ,

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