Class 9th Maths | Chapter 1 – Number System | Exercise 1.4 | Question 3 Solution

In this video, JP Sir explains Exercise 1.4 Question 3 of Class 9 Maths (NCERT). This question is a very important conceptual question related to the irrationality of π (pi) and clears a common confusion students face. 📘 What you will learn in this video: 🔹 Definition of π as the ratio of circumference to diameter 🔹 Why π is written as c/d but is still irrational 🔹 Difference between a ratio and a rational number 🔹 Conceptual explanation using mathematical reasoning 🔹 How to write correct exam-oriented answers 🎯 Why this video is useful: 🔹 Clears a common misconception about π 🔹 Important for theory-based and reasoning questions 🔹 Helps in writing step-wise answers in exams 🔹 Strengthens understanding of rational and irrational numbers 👉 Watch Introduction videos of Exercise 1.4 to build strong concepts 👉 Watch remaining solution videos for full coverage of Exercise 1.4 👍 Like | 🔄 Share | 🔔 Subscribe to Math Station for more Class 9 Maths NCERT solutions by JP Sir 🔖 Hashtags #Class9Maths #NumberSystem #Exercise14 #Pi #IrrationalNumbers #NCERTMaths #CBSEClass9 #MathStation #JPSir #ConceptualQuestion