Pair of Linear Equations in Two Variables
by Nikhil Sharma
![Mind Map: Pair of Linear Equations in Two Variables](https://www.mindmeister.com/image/xlarge/1863872085/mind-map-pair-of-linear-equations-in-two-variables.png)
1. Algebraic Methods
1.1. By Substitution
1.2. By Elimination
1.3. By Cross-Multiplication
2. Graphical Representation
2.1. Unique Solution
2.1.1. Intersecting Lines
2.2. Infinitely Many Solutions
2.2.1. Coincident Lines
2.3. No Solution
2.3.1. Parallel Lines