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:1
Check which of the following are solution of the equation x – 2y = 4 and which are not: (0, 2)
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(i) (0,2)
Given equation: x – 2y = 4
In x- 2y = 4, putting x = 0 and y = 2, we have, 0 – 2 × 2 = -4 ≠ 4
Therefore, (0, 2) is not a solution of the equation.