Updated YouTube Description: 📚 Class 10 Maths – Theorem 1.3 | Proof that √2 is Irrational | Real Numbers Welcome to Rahul vaishnav In this video, we’ll learn Theorem 1.3 from Chapter 1 – Real Numbers, which states that √2 is an irrational number. This is a very important proof-type question that is frequently asked in board exams. ✅ In This Video You’ll Learn: Statement of Theorem 1.3 What does "irrational number" mean? Step-by-step proof that √2 is irrational Concept of contradiction method Similar questions: Prove √3 and √5 are irrational Board exam tips and mistakes to avoid 🎯 Best For: ✔️ Class 10 CBSE/GSEB students ✔️ Students preparing for 2025 board exams ✔️ Strengthening Real Numbers chapter 📌 Don’t forget to: 👍 Like | 🔁 Share | 🔔 Subscribe to Rahul vaishnav youtube channel 📲 Stay connected: 📘 Instagram: [Insert your link] 📞 Contact: [Insert number or coaching link] #Class10Maths #Theorem1_3 #IrrationalNumbers #ProveRoot2IsIrrational #RealNumbers #BoardExam2025 #RVCoachingClasses #RahulVaishnav