CBSE Class 10 Pair of Linear Equations in Two Variables Notes: Class 10 Chapter 3 Pair of Linear Equations in Two Variables revision notes have been provided to you in this article. These short notes ...
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 ...
Sometimes in mathematics we like to use letters to represent numbers. The ‘value’ of these letters can change according to certain rules or conditions we are given – hence we can call them variables.