Mathematics is like music – Enjoy it!!!
This playlist covers all the questions, concepts, theorems and examples of chapter 4 (Linear Equations in Two Variables) of class 9, NCERT textbook. Click a thumbnail to watch the tutorial. Watch complete chapter on YouTube
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All Mathemafia YouTube videos of Class 9 chapter 1 (Number System) are embedded on this webpage. You can watch all these videos right here in the same order as they appear in the NCERT textbook. Number system is the base…
Read MoreThis playlist covers all the questions, concepts and examples of chapter 1 (Pair of Linear Equations) of class 10, NCERT book. Click a thumbnail to watch the tutorial. Watch complete chapter on YouTube
Read MoreQuestion 1 (i) : Form the pair of linear equations in the following problems, and find their solutions graphically. (i) 10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than…
Read MoreQuestion 1: Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be.” (Isn’t this interesting?) Represent this…
Read MoreExample 1: Let us take the example given in Section 3.1. Akhila goes to a fair with ` 20 and wants to have rides on the Giant Wheel and play Hoopla. Represent this situation algebraically and graphically (geometrically). Example 2:…
Read MoreConcept: In this tutorial, you will be introduced to the pair of Linear equations and their graphical representation. The concepts have been explained with the help of very easy examples. Concept: The ratio of the coefficients of a pair of…
Read MoreIn this video, linear Equations, variables, constants are explained in detail with example and demonstration by plotting solutions on graph. This video is intended for class 9 and class 10 students.
Read MoreQuestion 1: Give the geometric representations of y = 3 as an equation (i) in one variable (ii) in two variables Question 2 the geometric representations of 2x + 9 = 0 as an equation (i) in one variable (ii)…
Read MoreQuestion 8: In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius: (i) Draw the graph of the linear…
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