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Lecture 3 Booklet Questions (NCERT, Exemplar, Question Bank, Private Publishers)00:00:01 Introduction to this part of lecture00:01:32 One – One or Injective and Many – One 00:22:23 Question 3Let A = {1, 2, 3}, B = {4, 5, 6, 7} and let f = {(1, 4), (2, 5), (3, 6)} be a function from A to B. Show that f is one-one.00:24:50 Onto (Surjective) and Into-----------------------------------------::CBSE CHAPTER 1 RELATIONS AND FUNCTIONS CLASS 12 Maths IIT JEE MAINS COMPLETE SYLLABUS IN HINDI::FULL SYLLABUS IS AVAILABLE ONLY ON THE WEBSITE.Website - https://ashishkumarletslearn.com-For any query, you can contact support team on the below link:https://ashishkumarletslearn.com/supportList of all Class 12 Maths Chapters on YouTube: https://www.youtube.com/channel/UCb0cTNWAIFGhIHZ0t3C0LPQ/playlists?sort=dd&view=50&shelf_id=28Follow Facebook Page for Latest Updates:https://www.facebook.com/AshishKumarLetsLearnYouTube Channel:https://www.youtube.com/AshishKumarLetsLearnSubscribe Now:https://www.youtube.com/AshishKumarLetsLearn?sub_confirmation=1#RelationsAndFunctions #Class12Maths #MathYug