Class 9 Math | Review Exercise 3 Q16 | Set Theory | Python Java PHP Survey

📚 Welcome to EasyMathsWithAmna!

In this Class 9 Math video, we solve Review Exercise 3, Question 16 using the **Set Theory Table Method** — no Venn diagram involved!

This real-life question is based on a survey of 300 software developers and their preferences in programming languages: Python, Java, and PHP.

🌟 In this video, you'll learn:
- How to arrange set data into **tabular form**
- How to apply **set theory** to calculate intersections, unions, and exclusive values
- Step-by-step solution of all parts (a, b, c, d)
- Clear explanation in **Urdu and English**, perfect for both mediums

🎯 Topics Covered: Set Theory, Tabular Form, Union, Intersection, Real-life Math Application, Class 9 Math

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Видео Class 9 Math | Review Exercise 3 Q16 | Set Theory | Python Java PHP Survey канала Easy Maths with Amna