Class 11 chapter 7 exercise 7.1 |Class 11 math exercise 7.1 new book permutation and combination

Welcome to Maths with Ahsan!
In this lecture, we will solve Exercise 7.1 from Class 11 Mathematics (Punjab Board) based on the topic Permutations and Combinations.

You’ll learn in this video:
✅ Concept of factorial (n!)
✅ Step-by-step simplification of factorial expressions
✅ How to express in factorial form
✅ Problems on permutation formulas
✅ Easy tricks to solve numericals for board exams

📘 Topics Covered:
• Factorial definition and properties
• Simplification of n! expressions
• Concept of (n + r)! / (n + 1)!
• Introduction to permutation & combination formulas

🎯 Best for: Class 11 Students | Punjab Board | Federal Board | FSC Maths | Entry Test Preparation

💡 Timestamps:
0:00 Intro

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