3. Pair of Liner Equations in two variables


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Download NCERT Solutions Class 10th Science Chapter 3 Pair of Liner Equations in two variables 

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.