12th CBSE ,CH 1- RELATION AND FN, LECTURE 1 NOTES

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

  Before going through notes, please watch the video of lecture 1 on youtube


⬇️Click the below link to download⬇️
https://drive.google.com/file/d/1rXYkmAV2EwV9-LLRchdphkplSKiqcwbY/view?usp=drivesdk