Скачать или смотреть 9th Class Math New Book 2025 | Chap #3 | Ex 3.2 Q#5 | De Morgan’s Laws | PCTB | Class 9 Mathematics

📗 Welcome to NextGen Lectures!
In this video, we will solve Exercise 3.2 Question # 5 from Chapter # 3: Sets & Functions of the 9th Class Mathematics New Book (PCTB 2025–26).
You’ll learn the De Morgan’s Laws in detail — what they mean, how they are derived, and how to prove them using Venn Diagrams and set operations.

🧠 In This Video You’ll Learn:

✔️ Meaning of De Morgan’s Laws
✔️ Statement and proof of both laws
✔️ Use of complement, union (∪) and intersection (∩)
✔️ Representation through Venn Diagrams
✔️ Solved example from Ex 3.2 Q5
✔️ Easy Urdu/Hindi explanation with step-by-step solution

🏫 Best For:

✔️ Class 9 Math students (PCTB 2025–26)
✔️ Urdu & Hindi medium learners
✔️ Students preparing for Board Exams
✔️ Beginners learning Sets & Functions

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