Exercise 3.1 Unit 3 Sets & Relations | Class 9 Maths NBF | Federal Board | Q1–Q3 Explained

Описание: In this video, we cover Exercise 3.1 of Unit 3 (Sets and Relations) from Class 9 Mathematics (National Book Foundation – Federal Board) in complete detail.

📌 What you will learn in this lecture:

Introduction to Sets

Types of sets (Finite, Infinite, Empty, Universal, Equal Sets)

Roster form & Set-builder form

Basic properties of sets

Exercise 3.1 Question 1, 2 & 3 solved step-by-step

Conceptual explanation according to Federal Board paper pattern

This lecture is designed for:
✔ Class 9 Federal Board students
✔ NBF textbook learners
✔ Students preparing for annual exams & concepts building

All solutions are explained step by step, making it easy for average and weak students to understand without confusion.

📚 Book Reference:
Mathematics Class 9 – National Book Foundation (NBF)
Unit 3: Sets and Relations
Exercise 3.1 (Questions 1–3)

🎯 Why watch this video?

100% syllabus-aligned

Board-focused explanation

Perfect for exams + fundamentals

Ideal for self-study & revision

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