03
Jun
Class 9 - Linear equations in two variables, Math - Class 9 | NCERTClass 9 math tutorials, geometric representation of a linear equation, graph of a linear equation, linear equations, linear equations in two variables, math, mathemafia, mathematics, NCERT, solution of a linear equation
Question 3: Check which of the following are solutions of the equation x – 2y = 4 and which are not:
(i) (0,2) (ii) (2,0) (iii) (4,0) (iv) ( √2,4 √2) (v)(1,1)
Question 4: Find the value of k, if x=2, y=1 is a solution of the equation 2x+3y=k.
In 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.