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

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

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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)

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

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

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

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

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

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

00:14:29

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

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

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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)

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

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

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

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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.