Institute: Central Board of Secondary Education (CBSE)

Subject: Mathematics

Topic: Algebra - Pair of Linear Equations in Two Variables

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#### shaalaa.com | Pair of Linear Equation in two variable part 1 (Introduction)

#### Series 1: playing of 19

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Pair of Linear Equations in Two Variables

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Pair of Linear Equation in two variable part 1 (Introduction)

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00:12:13

Pair of Linear Equation in two variable part 2 (Graphical Method)

00:11:49

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Pair of Linear Equation in two variable part 3 (Graphical Method)

00:12:26

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Pair of Linear Equation in two variable part 4 (Graphical Representation)

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Pair of Linear Equation in two variable part 5 (Graphical Representation)

00:11:57

00:11:57

Pair of Linear Equation in two variable part 6 (Graphical Representation)

00:07:56

00:07:56

Pair of Linear Equation in two variable part 7 (Relation between co-efficient)

00:14:40

00:14:40

Pair of Linear Equation in two variable part 8 (Example: Relation co-efficient)

00:07:53

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Pair of Linear Equation in two variable part 9 (Algebraic Substitution)

00:07:33

00:07:33

Pair of Linear Equation in two variable part 10 (Examples Algebraic Substitution)

00:09:55

00:09:55

Pair of Linear Equation in two variable part 11 (Algebraic Elimination)

00:14:29

00:14:29

Pair of Linear Equation in two variable part 12 (Examples Algebraic Elimination)

00:07:57

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Pair of Linear Equation in two variable part 13 (Examples Algebraic Elimination)

00:08:17

00:08:17

Pair of Linear Equation in two variable part 14 (Algebraic Cross Multiplication)

00:12:42

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Pair of Linear Equation in two variable part 15 (Examples Algebraic Cross Multiplication)

00:10:19

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Pair of Linear Equation in two variable part 16 (Examples Algebraic Cross Multiplication)

00:10:22

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Pair of Linear Equation in two variable part 17 (Equation reducible to linear form)

00:14:35

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Pair of Linear Equation in two variable part 18 (Example)

00:12:30

00:12:30

Pair of Linear Equation in two variable part 19 (Example and Summary)

00:06:58

00:06:58

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(if you have any topic related video then share link with us)### Description

- Pair of linear equations in two variables and graphical method of their solution, consistency/inconsistency.
- Algebraic conditions for number of solutions.
- Solution of a pair of linear equations in two variables algebraically - by substitution, by elimination and by cross multiplication method.
- Simple situational problems.
- Simple problems on equations reducible to linear equations.