NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.2 helps you understand the concepts given in the chapter. All our solutions are prepared according to the new patterned NCERT Book and syllabus. This exercise has many concepts about irrational numbers. Followers of the famous Greek mathematician and philosopher Pythagoras were the first to discover numbers that were not rational, around 400 BC. These numbers are called irrational numbers (irrationals) because they cannot be written in the form of a ratio of integers. Solving class 9 maths NCERT solutions exercise 1.2 will help you to understand the chapter conceptually and ultimately help you to ascend marks in the exams.

## Class 9 NCERT Maths Solutions Exercise 1.2

You can also find the solutions to other exercises of the chapter from the links given below.