# NCERT Solutions Class 9 Maths Chapter 1 Exercise 1.3 Number Systems

The NCERT solutions for class 9 maths chapter 1 exercise 1.3 number systems deal with rational and irrational numbers from a different perspective. The students will get to know how to perform decimal expansions of real numbers, and how these expansions can be used to differentiate between rational and irrational numbers. The NCERT solutions class 9 maths chapter 1 exercise 1.3 consists of 9 questions of which 7 are short and 4 are long answer types.

The students will also study the representation of real numbers on the number line with the help of their decimal expansions. Few points worth remembering are that an irrational number's decimal expansion is non-terminating and non-recurring. Furthermore, a number with a non-terminating non-recurring decimal expansion is irrational. The class 9 maths NCERT solutions chapter 1 exercise 1.3 number systems in the pdf form can be accessed through the link below :

**ā** Download NCERT Solutions Class 9 Maths Chapter 1 Exercise 1.3

**Exercise 1.3 Class 9 Chapter 1 **

### More Exercises in Class 9 Maths Chapter 1

- NCERT Solutions Class 9 Maths Chapter 1 Ex 1.1
- NCERT Solutions Class 9 Maths Chapter 1 Ex 1.2
- NCERT Solutions Class 9 Maths Chapter 1 Ex 1.4
- NCERT Solutions Class 9 Maths Chapter 1 Ex 1.5
- NCERT Solutions Class 9 Maths Chapter 1 Ex 1.6

## NCERT Solutions Class 9 Maths Chapter 1 Exercise 1.3 Tips

As stated above, the NCERT solutions class 9 maths chapter 1 exercise 1.3 number systems are about the real numbers and how they can be expanded in decimal form. Hence, the students should be well versed with the basic facts of decimals and their complex calculations to be able to solve the exercises smoothly. Real numbers can look a bit tricky, but with consistent practice, students will get through the basic concepts.

NCERT solutions class 9 maths chapter 1 exercise 1.3 will help the students understand the basics of the number system in-depth, which will be beneficial for them in understanding higher math as well.

*Download Cuemath **NCERT Solutions** PDFs for free and start learning!*