Linear Equations : Class 9 IX Maths CBSE
In class 9th CBSE Maths syllabus one of the important topic is ‘ Linear Equations in 2 Variables’. It includes Recall of linear equations in one variable. Introduction to the equation in two variables. Prove that a linear equation in two variables has infinitely many solutions and justify their being written as ordered pairs of real numbers, plotting them and showing that they seem to lie on a line. Examples, problems from real life, including problems on Ratio and Proportion and with algebraic and graphical solutions being done simultaneously.
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