In this lecture, Ashish Sir explains how to teach Types of Functions in Class 12 Maths, including One-One (Injective), Many-One, Into, and Onto (Surjective) functions from the chapter Relations & Functions. This session is designed for teachers and students preparing for board exams and JEE basics, with a focus on conceptual clarity, classroom explanation techniques, and problem-so... https://www.youtube.com/watch?v=9VW9sCaaZEc