Welcome to Nucleus Classes! In this video, Kalakaar Sir (Amit Saroha) explains Chapter 1 - Number System (Part 3) for Class 9 Maths based on the NCERT curriculum. 🧠 Topics Covered: Real numbers Rational and irrational numbers Number line concepts Solved NCERT examples and exercises This is the third part of the Number System chapter, designed for Class 9 CBSE students and helpful for JEE Foundation, NEET, CUET preparation as well. 📘 Subject: Mathematics 🎓 Class: 9th 📚 Chapter 1: Number System - Part 3 👨🏫 Teacher: Kalakaar Sir (Amit Saroha) 👉 Don’t forget to LIKE, SHARE, and SUBSCRIBE for more NCERT-based lectures and competitive exam preparation. Contact us Instagram : / nucleus_classess Eco Wale Sir : / eco_wale_sir Website : https://www.nclive.in/ #cbse #ncert #class9maths #ncertmaths #ncertsolutions #numbersystem #education #physicswallah #byjus #aakash #education