Pair of Linear Equations in Two Variables Class 10 Maths, deals with various concepts which are as under:-
- Pair of Linear Equations in Two Variables
- Graphical Method of Solution of a Pair of Linear Equations
- Algebraic Methods of Solving a Pair of Linear Equations
Substitution Method
Elimination Method
Cross-Multiplication Method - Equations Reducible to a Pair of Linear Equations in Two Variables
1. Linear Equations in two Variable
Equation having two variables i.e. x and y and where the maximum power of both the variable is 1 are called linear equation in two variables.
Solution of a Linear Equation in two variables
When are pair of lines intersecting, coincident or parallel
Finding whether lines representing pair of linear equations are intersecting, parallel or coincide
Lines representing pair of linear equations – Parallel or coincident
Consistent and Inconsistent Linear equations
2. Graphical Method of Solution of a Pair of Linear Equations
3a. Solving a Pair of Linear Equations by Substitution Method
Substitution method Example
3b. Solving a Pair of Linear Equations by Elimination Method
3c. Solving a Pair of Linear Equations by Cross Multiplication Method