Permutation & Combination | Exercise 7.1 (Q#4–7) | Chapter 7 | 1st Year Mathematics скачать в хорошем качестве

Permutation & Combination | Exercise 7.1 (Q#4–7) | Chapter 7 | 1st Year Mathematics

Alhamdulillah! In today’s lecture, we recorded another important class in which we continued Chapter #7 – Permutation and Combination and completed Exercise 7.1. 🔹 In this lecture, we covered: • Exercise 7.1 – Question #4 • Exercise 7.1 – Question #5 • Exercise 7.1 – Question #6 • Exercise 7.1 – Question #7 🔹 About this lecture: 📌 In this lecture, the remaining questions of Exercise 7.1 were solved in a simple, logical, and exam-oriented way, strictly according to Punjab Board requirements. 🔹 Before solving questions, we clearly explained: • How to identify which counting method to apply • When to use Fundamental Principle of Counting • How factorial notation simplifies lengthy calculations • Common mistakes students make in counting problems 🔹 Concept explanation method: • Each question was analyzed step by step before applying any formula • Proper reasoning was developed to select the correct method • Calculations were performed neatly using factorial notation • Questions were solved with complete mathematical working • Board-style presentation was followed throughout the lecture 🔹 Key features of this lecture: ✔ Step-by-step solutions ✔ Strong concept building ✔ Exam-oriented approach ✔ According to Punjab Board marking scheme 📌 With Questions #4, #5, #6, and #7, Exercise 7.1 is now complete, and students can confidently move forward in Chapter 7 – Permutation & Combination. 📺 Like, share, and subscribe to Mathematics with Furqan Ali for concept-based and exam-oriented Mathematics lectures.