1 Relations and Functions

                  Relations and Functions

Relation and its Types (12 videos)

6:44 Introduction to Relations
https://youtu.be/HJBmIG0yrRU
5:44 Introduction to Relations - Example of Relations
https://youtu.be/-TjmPy_TZ2M
5:06 Introduction to Relations - Number of Relations between Two Sets
https://youtu.be/xduAiYmAXE8
6:46 Inverse Relation
https://youtu.be/3JEqvLzUQZw
8:38 Indentity Relation
https://youtu.be/k9CFl3nT5WQ
7:36 Universal and Void Relations
https://youtu.be/H2GIWZkoifA
4:58 Reflexive Relation
https://youtu.be/hv4RIuUW1a4
4:19 Symmetric Relation
https://youtu.be/sS2__iMsOtU
5:54 Anti-symmetric Relation
https://youtu.be/PMthqb8oGoA
5:39 Transitive Relation
https://youtu.be/FIKOd0VqKRY
9:39 Equivalence Relations
https://youtu.be/6zs-GXHrfl4
10:14 Ordered and Partial Order Relations
https://youtu.be/W91e27jdsgk

Functions (24 videos)

10:07 One to One and Onto Functions
https://youtu.be/RkBL5S9EW68
2:17 Many to One and Into Funcitons
https://youtu.be/JEYLOvAKOj0
13:42 Bijective Function
https://youtu.be/JDgvd4JFfoU
11:32 Introduction to Composite Functions
https://youtu.be/qelG8kYobkU
5:59 Example on Composite Functions I
https://youtu.be/jz2VcPZV0Tw
10:09 Example on Composite Functions II
https://youtu.be/LetvQIwIM_I
6:48 Condition for Inverse Function to Exist - I
https://youtu.be/5D5Q3Pq8LbU
2:54 Condition for Inverse Function to Exist - II
https://youtu.be/J8JlijfS9fU
5:29 Graph of Inverse Function
https://youtu.be/t8N6ZN2sxkk
5:32 Introduction to Inverse Functions I
https://youtu.be/6Hk9jPDaBQ8
4:58 Introduction to Inverse Functions II
https://youtu.be/6W9PUVni_6k
7:48 Problem on Inverse Functions
https://youtu.be/n89_jLPjAdE
3:15 Properties of Inverse Functions
https://youtu.be/74QM52kH_to
14:08 Finding Inverse of Functions
https://youtu.be/jPD9Llk6XIg
6:12 Examples on Finding Range of Function
https://youtu.be/0FrvyybI6S8
6:37 Examples on Finding Domain of Function
https://youtu.be/HfXaNnnoG6Y
12:31 Introduction to Binary Operations
https://youtu.be/I4KizbGhQZI
5:56 Commutativity of Binary Operations
https://youtu.be/y1Uptkq4oKc
9:38 Problems on Commutativity of Binary Operations
https://youtu.be/afK8nQylK-0
5:26 Associativity of Binary Operations
https://youtu.be/diIXsN1hP0M
15:11 Problems on Associativity of Binary Operations
https://youtu.be/g1nYDfD-c1w
6:34 Identity Element of Binary Operations
https://youtu.be/WWbQf6Z5mVI
7:36 Inverse of Binary Operations
https://youtu.be/z4mpTRP9rAg
12:23 Unary Functions
https://youtu.be/v-VPXFnMaUc

Group Theory (2 videos)

13:44 How to Recognise Groups
https://youtu.be/EwLmijuR9mM
10:47 Introduction to Groups
https://youtu.be/E1GGL1CRxqY

Solved Examples (9 videos)

4:31 Solution to Question ID-100375
https://youtu.be/Mo0swYiNJnE
2:54 Solution to Question ID 310025
https://youtu.be/hE5xIObyFUE
2:14 Solution to Question ID 40271
https://youtu.be/uofRXOJDl6s
2:10 Solution to Question ID 40165
https://youtu.be/HATx9s_WWBQ
2:59 Solution to Question ID 626939
https://youtu.be/SPZoG81DRLs
2:00 Solution to Question ID 629566
https://youtu.be/mJIBv1Sn5QM
4:30 Solution to Question ID-40534
https://youtu.be/uOVGisI76MA
2:47 Solution to Question ID-100041
https://youtu.be/js-orIxfrXQ
2:14 Solution to Question ID 40271
https://youtu.be/puO6au1mdaE