0:00 11:10 Question 1 Rational Numbers
11:10 12:30 Complement of a set
12:30 14:35 Set subtraction
14:35 14:51 Union and intersection of sets
14:51 21:28 Set Formulae
21:28 0:24 Question 2 a Cardinalities from Venn diagram
0:24:09 0:26:20 Question 2 b Cardinalities from Venn diagram
0:26:20 0:39:20 Question 3 Set operations
0:39:20 0:59:21 Properties of relations with examples
0:59:21 1:00:01 Question 4 a Symmetric Relation
1:00:01 1:00:57 Question 4 b Transitive Relation
1:00:57 1:06:09 Doubt in properties of relations
1:06:09 1:24:17 Functions Introduction
1:24:17 1:28:58 Question 5 a One-to-one function
1:28:58 1:38:12 Question 5 b One-to-one function
1:38:12 1:48:51 Question 6 Transitive Relation
1:48:51 2:00:46 Additional doubts
2:00:46 2:07:50 Doubt on equivalence relation
