
Lecture 60

What are 'variables' and 'constants'


8:20


Lecture 61

What is an 'Expression'


5:39


Lecture 62

Problem session  variables, constants and expressions


1:29


Lecture 63

What is an 'Equation'


10:14


Lecture 64

Parts of an equation


18:24


Lecture 65

What is 'Equation in 1 variable'


8:45


Lecture 66

Problem session  On identifying equation in 1 variable


3:58


Lecture 67

Problem session  On identifying equation in 1 variable


3:17


Lecture 68

What is 'Linear equation in 1 variable'


7:58


Lecture 69

Problem session  Identifying 'Linear equation in 1 variable'


6:29


Lecture 70

'Solution' or 'root' of an equation  Part 1


8:23


Lecture 71

'Solution' or 'root' of an equation  part 2


11:19


Lecture 72

'Solution' or 'root' of an equation  part 3


0:47


Lecture 73

Number of roots of an equation


8:40


Lecture 74

Plotting the roots of an equation


2:47


Lecture 75

'Solution' or 'root' of a L


9:9


Lecture 76

Why is a Linear equation called 'Linear'


2:11


Lecture 77

Problem session  Understanding the meaning of solution


4:34


Lecture 78

Problem session  Understanding the meaning of solution


3:22


Lecture 79

Problem session  Understanding the meaning of solution


6:36


Lecture 80

What is 'Solving a L


1:42


Lecture 81

Two methods of solving LE1V


1:20


Lecture 82

Trial and Error method of solving L


9:31


Lecture 83

Problem session  Trial and Error method


9:37


Lecture 84

Problem session  Trial and Error method


9:4


Lecture 85

Demerits of Trial and Error method


2:7


Lecture 86

An equation as a weighing balance


4:29


Lecture 87

Properties of a balanced equation


13:11


Lecture 88

Gist of properties of balanced equation


6:59


Lecture 89

Systematic method of solving L


9:5


Lecture 90

Problem session  Systematic method  Part 1


11:11


Lecture 91

What is 'Transposition'


7:26


Lecture 92

Problem session  Systematic method  Part 2


7:19


Lecture 93

Problem session  Systematic method  Part 3


10:1


Lecture 94

Problem session  Systematic method  Part 4


9:2


Lecture 95

Problem session  Systematic method  Part 5


6:47


Lecture 96

Problem session  Systematic method  Part 6


10:15


Lecture 97

Problem session  Systematic method  Part 7


13:59


Lecture 98

Setting up an equation


4:49


Lecture 99

Problem session  Converting statements to equations


5:5


Lecture 100

Problem session  Setting up equations


7:11


Lecture 101

Problem session  Word problems


20:25


Lecture 102

Problem session  Word problems


18:9


Lecture 103

Problem session  Word problems


10:58


Lecture 104

Checking the solution


6:52


Lecture 105

Problem session  Checking the solution


6:53


Lecture 106

Plotting the solution of LE1V


2:58


Lecture 107

Problem session  Plotting solution of LE1V


7:44


Lecture 108

Standard form of a LE1V


6:55


Lecture 109

Problem session  Writing LE1V in standard form


6:3


Lecture 110

Problem session  Overall chapter in one session


11:47


Lecture 111

Revision of the chapter  Part 1


8:50


Lecture 112

Revision of the chapter  Part 2


4:26


Lecture 113

Revision of the chapter  Part 3


21:36


Lecture 114

Revision of the chapter  Part 4


6:24


Lecture 115

Revision of the chapter  Part 5


12:24


Lecture 116

Revision of the chapter  Part 6


13:0


Lecture 117

Revision of the chapter  Part 7


8:7
