Class12 Math HSC Board lec 9 | 4 Application of Derivative I Application of Derivatives in Economics

🔥 Application of Derivatives in Economics | Average Cost, Marginal Revenue & Elasticity of Demand 📈 | AOD Lecture 9

In this lecture, we continue the Economics Application of Derivatives chapter with very important board-level sums based on:
✔️ Average Cost Function
✔️ Increasing & Decreasing Functions
✔️ Marginal Revenue
✔️ Elasticity of Demand

This lecture is super easy and highly scoring for Class 12 Board Exams 🚀

📚 Topics Covered:
✅ Average Cost Formula
✅ Increasing & Decreasing Average Cost
✅ Derivative Based Inequalities
✅ Rules for Solving x² is less than a² and x² is greater than a²
✅ Marginal Revenue Formula
✅ Elasticity of Demand Formula
✅ Formula-Based Board Questions

⏱️ Timestamps:
00:00 Introduction – AOD Lecture 9
00:34 Revision of Important Economics Formulae
01:17 Question 1 – Average Cost Increasing & Decreasing
02:02 Finding Average Cost Function
03:18 Increasing Condition using Derivatives
04:50 Decreasing Condition using Derivatives
07:39 Important Rule for x² is less then a² and x² is greater then a²
08:52 New Formula – Marginal Revenue & Elasticity of Demand
10:09 Question 2 – Find Marginal Revenue
11:16 Question 3 – Find the Price
12:27 Question 4 – Find Elasticity of Demand
14:36 Lecture Summary & Conclusion

🎯 Perfect for:
✔️ Maharashtra State Board Class 12
✔️ HSC Maths Students
✔️ Commerce Students
✔️ Board Exam Preparation

💬 If this lecture helped you, don’t forget to LIKE 👍 SHARE 📲 and SUBSCRIBE 🔔

#ApplicationOfDerivatives #EconomicsMaths #Class12Maths #MarginalRevenue #ElasticityOfDemand #AverageCost #HSCMaths #BoardExamPreparation #AOD #MaharashtraBoard

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