About This Video
Class 12 Maths Chapter 1 From NCERT
Chapter Name Relations and Functions
Full Chapter Covered (All concepts in detail )
Best video For Concept Clarity

Exercise 1.3 Composition Of Function    • Bihar Board | ISC BOARD | Relations a...  
Exercise 1.4 Binary Operations    • Binary Operations | Class 12 Maths Re...  

PDF SLIDE NOTES OF THIS VIDEO
https://drive.google.com/file/d/1y1V...

Practice Questions
https://drive.google.com/file/d/1n1nH...


Topics
0:02:30 Meaning Of Relations
(Definition of relations ,total number of relations, empty relation ,universal relation, Domain ,Range and Codomain)

0:33:42 Types Of Relations (Class 12 starts from here )

0:35:40 Reflexive relation (Questions on Reflexivity)

1:00:30 Symmetric Relation (Questions on Symmetricity )

1:34:52 Transitive Relations (Questions on Transitivity )

2:09:23 Equivalence Class

Ncert Exercise 1.1 is covered in above topic

2:31:48 Meaning Of Function

2:58:40 Identity function

3:00:30 Constant Function

3:03:30 Polynomial Function

3:05:28 Rational Function

3:10:30 Signum Function

3:14:50 Greatest integer function

3:20:39 Modulus Function

3:24:00 Types Of Functions (Class 12 starts from here)

3:26:32 One one function (Injective function) and Questions on Injectivity

3:54:20 Onto Function (Surjective Function ) and Questions on Surjectivity ,Bijective of a function

Ncert Exercise 1.2 is covered in above topic

Ncert Exercise 1.3 Composition Of Function (Not in cbse syllabus )    • Relation & Functions | Class 12 Chapt...  

Ncert Exercise 1.4 Binary Operations    • Binary Operations | Class 12 Maths Re...  



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