Скачать или смотреть Class 9 Number System | Chapter 1 | Maths | Introduction | Fully explained

📘 Class 9 Maths | Chapter 1 – Number System | Introduction

Welcome to Class 9 Mathematics! In this introductory video of Chapter 1: Number System, we’ll build a strong foundation by understanding what numbers really are and how they are classified.

00:00 - Introduction to chapter
00:20 – Numbers ki knowledge
03:11 – Types of decimal expansions
08:25 – Is π rational or irrational
09:44 – Rationalisation
14:15 – Homework questions


🔢 In this video, you will learn:

What is a number system?

Types of numbers: Natural, Whole, Integers, Rational & Irrational

Real numbers and their importance

Examples to make concepts easy and clear

This chapter is the base of Class 9 Maths, and mastering it will help you in future chapters as well. The explanation is simple, step-by-step, and perfect for beginners.

✨ Ideal for:
Class 9 students | CBSE / NCERT syllabus | Exam preparation

📌 Don’t forget to like, share, and subscribe for more Class 9 Maths videos!