Some important points to revise from the chapter are: • An equation of the form ax + by + c = 0, where a, b and c are real numbers, such that a and b are not both zero, is called a linear equation in ...

CBSE Class 9 Maths extra questions and answers for Chapter 4 - Linear Equations In Two Variables can are entirely based on the important concepts given in the NCERT book. Therefore these questions are ...

Madhya Pradesh board has released the syllabus for Class 9, subject-wise to follow through for the upcoming exam. The board ...

As with other equations and inequations, when working with algebraic equations and inequations it is key to change operation when you change side. Practice working with linear equations and ...