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Ex 4.2, 3 Check which of the following are solutions of the equation 𝑥−2𝑦=4 and which are not: (ii) (2, 0) Given equation 𝑥−2𝑦=4 Putting x = 2 and y = 0 in LHS 𝒙−𝟐𝒚 =2−2(0) =𝟐 ≠4 Since, LHS ≠ RHS Hence, (2, 0) is not 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 12 years. He provides courses for Maths and Science at Teachoo.