Ex 4.2, 2 - Class 9
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) πx + y = 9 So four solutions of the given equation are: (0, 9), (9/"π" ,0) , (1, 9 − π) and (8/"π" ,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).
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.
