While solving a pair of linear equations either we might get a solution or we might not get a solution. If we get a solution, then the pair of linear equations in two variables is called ...

Learn about the plotting of graphs for a pair of linear equations in two variables, topic from CBSE Class 10 Mathematics.

This study examines eighth grade students' use of a representational metaphor (cups and tiles) for writing and solving equations in one unknown. Within this study, we focused on the obstacles and ...