CHAPTER 1 : RELATIONS AND FUNCTIONS

CHAPTER 1 : RELATIONS AND FUNCTIONS 

Video on how to view the contents of Chapter 1 at this blog

Unit-I: Relations and Functions 

1. Relations and Functions  

Types of relations: reflexive, symmetric, transitive and equivalence relations. One to one and onto functions, composite functions, inverse of a function. 

NCERT TEXT BOOK : CHAPTER 1

The digital copy of NCERT text book - Chapter 1 - Relations and Functions for reference 

https://drive.google.com/file/d/17QjpHQl4pBtFXdx6E3TN6X6MNBpv0WwF/view?usp=sharing

CONCEPTS

The handout contains definition and examples to Types of relations to functions and composition of functions 

https://drive.google.com/file/d/1lntqyxY6o7rbSUicVUiTXjdhUIeMJ3Ci/view?usp=sharing

SOLUTIONS TO NCERT TEXT BOOK QUESTIONS 

Solution to NCERT text book Exercises of Chapter 1 is solved through PPT.  The PPT is made with animation to view the steps of solutions.

Exercise	Link to PPTs on Solutions to NCERT Text Book questions
1.1	https://drive.google.com/file/d/1bi04WP6abV9nBNH_LDEZVCOfmva0Di4F/view?usp=sharing
1.2	https://drive.google.com/file/d/18HdwmLoX-LOpl7MHqwMnQDu96H8TVc1R/view?usp=sharing
1.3	https://drive.google.com/file/d/1s060oly_MM4MKrLaj6EwVDTbXeGp6KBH/view?usp=sharing

SOLUTIONS WITH NARRATIONS TO NCERT TEXT BOOK QUESTIONS 

Solution with narrations to NCERT text book Exercises of Chapter 1 is solved through PPT.  The PPT is made with animation and narrations to view the steps of solutions.

Exercise	Link to PPTs on Solutions with Narrations to NCERT Text Book questions
1.1	https://drive.google.com/file/d/1cGH3_iuECt7CAhWe54f7gQNqVLfCBGCd/view?usp=sharing
1.2	https://drive.google.com/file/d/1Pd41KY8Muli4DBPpvrUALamccTZN_tL2/view?usp=sharing
1.3	https://drive.google.com/file/d/1uOtWTnA1HAsXkWny5biU5box1eWObvkN/view?usp=sharing

SOLUTIONS TO NCERT TEXT BOOK QUESTIONS IN VIDEO FORMATS

The PPTs on Solution to Solution with narrations to NCERT text book Exercises of Chapter 1 is converted into video and the same is uploaded in YouTube.  

S.No	TOPIC	LINK TO OPEN
1	1.1 Types of relations	https://youtu.be/R_wJIgp1ask
2	1.2 Types of Functions	https://youtu.be/wZT-Kb91JZA
3	1.3 Composition of functions	https://youtu.be/B2ZzE6_e7eQ

MCQ QUESTIONS ON CHAPTER 1

The document contains Multiple Choice questions on Chapter 1 

https://drive.google.com/file/d/1apZZiHYEs_3vTBKoxAC3tfiYJR9hD3WM/view?usp=sharing

PRACTICE QUESTIONS ON CHAPTER 1

The document contains practice questions on Chapter 1

https://drive.google.com/file/d/1b5dtvjlYyibd2CPksFnSPwfKRGWHsiM4/view?usp=sharing

LAB ACTIVITIES BY NCERT

The lab activities on Chapter 1 - Relations and Functions published by NCERT.  The document contains 4 activities 

https://drive.google.com/file/d/11LMfSGIgl_NDaw6AXBW34QYovXX6seQx/view?usp=sharing

MATERIAL FOR FURTHER REFERENCE

S.No	Links to Videos from Swayamprabha and NROER
1	https://www.youtube.com/watch?v=3y6kXA9YEpA&list=PLkf8cwbpu_YwT-aWoFBZXpLmqC4r1Nv3j&index=4
2	https://www.youtube.com/watch?v=8VoQmtJux-Y&list=PLkf8cwbpu_YwT-aWoFBZXpLmqC4r1Nv3j&index=6
3	https://www.youtube.com/watch?v=2KzkwLzGQ-U
4	https://www.youtube.com/watch?v=NiGOEuElzF4
5	https://www.youtube.com/watch?v=js9lfSKKI6E
6	https://nroer.gov.in/55ab34ff81fccb4f1d806025/file/581aff1c16b51c2e7fb0f212
7	https://nroer.gov.in/55ab34ff81fccb4f1d806025/file/581b0cc416b51c2e7fb0f2c1