Ex 4.2, 3 - Chapter 4 Class 9 Linear Equations in Two Variables - Part 3

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  1. Chapter 4 Class 9 Linear Equations in Two Variables (Term 1)
  2. Serial order wise

Transcript

Ex 4.2, 3 Equation : x − 2y = 4 and which are not: (iii) (4,0) (4,0) Putting x = 4 and y = 0 in L.H.S L.H.S : = 4 − 2 (0) = 4 − 0 = 4 = 4 = R.H.S ∴ Hence, L.H.S = R.H.S ∴ (4 ,0) is a solution.

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.