Exercise 2.1

• Introduction Chapter no 2 15:14
• Question no 1 to 4 25:50
• Theory of Quadratic Equation 08:43
• Question no 5 to 7 16:57
• Nature of roots 15:55
• Question no 8 to 10 14:36
• LCM method 11:26

Exercise 2.2

• Question no 1 18:14
• Question no 2 15:27
• Question no 3 to 5 7:09

Exercise 2.3

• Question no 1 8:26
• Question no 2 to 4 10:24
• Question no 5 and 6 15:14

Exercise 2.4

• Question no 1 15:40

Exercise 2.5

• Question no 1 to 3 24:38

Exercise 2.6

• Question no 1 to 3 22:32
• Question no 4 15:26

Exercise 2.7

• Question no 1 to 4 30:37
• Question no 5 to 7 13:11
• Question no 8 to 10 11:26
• Question no 11 to 13 20:14

Exercise 2.8

• Question no 1 to 5 18:07
• Question no 6 to 10 16:19