RD Sharma Chapter 3 Class 10 Maths Exercise 3.1 Solutions The pair of linear equations in two variables are ready to help you learn and understand the chapter better. In this chapter the meaning of an equation, the meaning of a linear equation, a linear equation in two variables in general, the representation of linear equations for a word problem, the solution of a linear equation in 2 variables, such as the geometric of the linear equation Formulation, drawing a straight line, the nature of two straight lines in a plane, comparing the ratio of the coefficients of a linear equation, the graphical method for finding the solution of a pair of linear equations. Elimination, cross multiplication method, substitution method, and graphical method. This reduces the equations to a pair of linear equations in 2 variables.
RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions: In general, this exercise consists of 6 questions. They are all word problems and focus on the cross multiplication method to solve a linear equation method.
Download RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions
RD Sharma Solutions Class 10 Maths Chapter 3 Ex 3.9
Important Definition for RD Sharma Chapter 3 Class 10 Maths Exercise 3.9 Solutions
- General Form of a Linear Equation in Two Variable
This section of RD Sharma Class 10 Maths Solutions Chapter 3 – Pair of Linear Equations in Two Variables, introduces you to the general form of linear equations in two variables.
Here, px + qy + r =0, where p and q cannot simultaneously be zero.
You’ll also learn how to represent linear equations for a word problem. You will also be taught about the solution of a linear equation in two variables, and here you will learn how to make the equation equal on both sides.
- Geometrical Representation of a Linear Equation
This section of the chapter will make you understand that a linear equation in two variables can be represented as a straight line. This section also helps you learn how to plot a straight line on a graph.
- All About Lines
This part of Class 10 Maths Pi of Linear Equations in Two Variables, makes you understand about the general form of a pair of linear equations in two variables and nature of two straight lines in a plane. It teaches you about three different possibilities for plotting a pair of two straight lines on a plane. They are as follows.
- Lines intersect exactly at one single point
- Parallel lines
- Coincident lines
- Algebraic Solution
This portion of RD Sharma Solutions for Class 10 Maths Chapter 3-Pair of Linear Equations in Two Variables, teaches you about various methods of solving a pair of linear equations such as elimination method, cross multiplication method, substitution method and graphical method.
- Solving Linear Equation
This section of the chapter explains you about the equations reducible to a pair of linear equations in two variables. Certain equations could be reduced to a linear equation by applying a substitution method and then solved.
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