12th cbse maths CH-1 RELATION AND FN, LECTURE 3(TYPES OF FUNCTION)

 Here you will find the attachment of
lecture 3 (types of function) notes from 1st chapter:Relation and function.

  Before going through notes, please watch the video of lecture 3 on youtube


⬇️Click the below link to download⬇️
https://drive.google.com/file/d/1AYHeI27_fbFMZAgttvC2n-PL0qH8LKD1/view?usp=drivesdk