Download NCERT Exemplar for Class 9 Maths (Chapter 1: Number System) in PDF format. With this article, students can download the complete PDF.

How can you construct a number system for a base that is irrational? If you consider all numbers, including irrational values such as pi (π), then a number system with base e may have advantages.

Latest edition of NCERT Class 9 Maths Chapter 1 Number System is available here. Download the full chapter in PDF format along with the accurate NCERT Solutions for the chapter.