Chap #3| Sets & Functions| Ex 3.2 Q7 to Q13 |9th Class New Edition 2025 Math|Lec 3

Chap #3| Sets & Functions| Ex 3.2 Q7 to Q13 |9th Class New Edition 2025 Math|Lec 3 In this Lecture we have discussed the following Important Things #chapters 1) 0:00 Introduction 2) 0:17 Principle of Inclusion & Exclusion 3) 14:37 Properties of Union & Intersection 4) 04:45 Exercise 3.2 Question # 7 5) 11:22 Exercise 3.2 Question # 8 6) 22:47 Exercise 3.2 Question # 9 7) 33:41 Exercise 3.2 Question # 10 8) 37:49 Exercise 3.2 Question # 11 9) 44:39 Exercise 3.2 Question # 12 10) 52:25 Exercise 3.2 Question # 13 Play list of new book of 9th maths 2025-2026 Play list of unit 03 class 9th mathematics Play list of unit 3 of 9th mathematics Play list of unit 3 class 9th mathematics maths 9th class new edition 2025 9th class playlist chapter 3 9th class new book chapter 3 9th class lectures chapter 3 To study more exciting lectures For (B.Sc , B.S Honors Associate Degree Pr inogram), please follow the following link: Mechanics :    • Ch# 5(Friction |What is Friction, Ang...      • Ch# 2 Composition of Forces  |Magnitu...      • Ch#11|Air Resistance Proportion to th...      • Ch# 10 Motion Of Projectile | Basic C...      • Ch# 7 Kinematics | Velocity and Accel...      • Ch# 8 Rectilinear Motion | Motion wit...   Mathematical Method :    • Ch# 9 | Degree and Order of Different...      • Ch# 10 Differential Equations of High...