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MATHEMATICS

GRADE X

LINEAR EQUATIONS IN TWO VARIABLES

CONCEPTS LEARNING SESSION

Before delving into the concepts of Linear Equations in two variables, its important to revisit the basics of Algebra - terms, expressions and definition and types of Polynomials. In this session following topics have been covered:

• Terms and Expressions
• Polynomials and their types
• Linear Polynomials
• Linear Equations in two variables
• Why is a Linear Equation called so?
• Meaning of solution of a Linear Equation
• A pair of Linear Equations
• Methods of Solving a pair of Linear Equations.
  • Graphical Method
  • Algebraic Method : (Methods of Substitution and Elimination have been discussed in this session)

Link to Video Session

PROBLEM SOLVING SESSIONS

METHOD OF SUBSTITUTION

In this video a pair of linear equations has been solved using Substitution Method.

Solving Session # 1

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