NCERT Solutions for Class 9 Maths Chapter 4
Important NCERT Questions
Linear equations in two variables
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 4.2
Page No:70
Questions No: 3 Part:3
Check which of the following are solutions of the equation x – 2y = 4 and which are not: (4, 0)
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(iii) (4,0)
Given equation: x – 2y = 4
In x-2y = 4, putting x = 4 and y = 0, we have, 4 – 2 × 0 = 4
Hence, (4,0) is a solution of the equation.