Class 9 Math Ch 3 Important Definations | Sets & Functions | Easy Urdu | PCTB New Book | Lect #06
Автор: Sir Umar Jabbar
Загружено: 2026-01-25
Просмотров: 32
Описание:
Welcome to Lecture #06 of Class 9 Mathematics Chapter 3 (Sets & Functions) based on the PCTB New Book.
In this lecture, Sir Umar Jabbar explains important definitions in simple and easy Urdu, specially for board exam preparation.
📘 In this lecture, you will learn:
✔️ Ordered Pair
✔️ Cartesian Product (A × B)
✔️ Binary Relation
✔️ Function (Definition)
✔️ Types of Functions, including:
One-to-One Function
Many-to-One Function
Onto Function
Into Function
All concepts are explained with clear examples, step-by-step, so that students can easily understand and remember them for tests, exams, and concept building.
🎯 This lecture is helpful for:
✅ Class 9 students
✅ Board exam preparation
✅ Concept clarity in Sets & Functions
✅ Students who want math in easy Urdu
📌 Playlist: Class 9 Math Chapter 3 – Sets & Functions ( • Class 9 Math Ch 3 | Sets & Functions | Ste... )
📌 Syllabus: PCTB New Book
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