An equation of the form Ax + By + C = 0 is called a linear equation in two variables x and y where A, B, C are real numbers. Two linear equations in the same two variables are called a pair of linear equations in two variables.
Class 10 Pair of linear equation in two variable reduced syllabus 2021
2. Pair of Linear Equations in Two Variables (11 Periods)
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. Simple situational problems. Simple problems on equations reducible to linear equations.
Class 10 Pair of linear equation in two variable deleted syllabus 2021
| PAIR OF LINEAR EQUATIONS IN TWO VARIABLES | cross multiplication method |
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