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Ex 4.2, 2 - Chapter 4 Class 9 Linear Equations in Two Variables
Last updated at Dec. 8, 2016 by Teachoo
Transcript
Ex 4.2, 2 Write four solutions for each of the following equations: 2x + y = 7 So four solutions of the given equation are: (0, 7), ( 7/2 ,0) , (1, 5) and (3,1) Ex 4.2, 2 Write four solutions for each of the following equations: (ii) x + y = 9 So four solutions of the given equation are: (0, 9), (9/" " ,0) , (1, 9 ) and (8/" " ,1) Ex 4.2, 2 Write four solutions for each of the following equations: (iii) x = 4y So four solutions of the given equation are: (0, 0), (4,1) , (8,2) and (12,3).
Solution of linear equation
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.