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Naman Academy For Class 9
Chapter 13NCERT Class 9 Mathematics • Ganita Manjari Part 2

Chapter 13: Two Variables, One Line

Study linear equations in two variables, algebraic solutions, and graphical representations on the Cartesian plane.

Key Concepts in Chapter 13

Linear equations in two variables
Standard form: ax + by + c = 0
Identifying coefficients and constant terms
Solutions of linear equations (ordered pairs)
Graphical representation on the Cartesian plane
Equivalence of linear equations under scalar multiplication

Chapter Sections & Exercise Sets

All questions on one page
Exercise Set

Exercise Set 13.1

Contains 3 questions with complete step-by-step solutions.

Exercise Set

Exercise Set 13.2

Contains 7 questions with complete step-by-step solutions.

Exercise Set

Exercise Set 13.3

Contains 4 questions with complete step-by-step solutions.

Exercise Set

Exercise Set 13.4

Contains 3 questions with complete step-by-step solutions.

Exercise Set

Exercise Set 13.5

Contains 9 questions with complete step-by-step solutions.

End-of-Chapter Exercises(Page 119 – 121)

End-of-Chapter Exercises

Contains 16 questions with complete step-by-step solutions.