Today i am solving the ncert class 9th solution of chapter linear equations in two variables . How i solve the exercise 4.2 question number 3(1) . Find the best and easiest solution of this question also give me the best solution of this question. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2).
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Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2). Q.3(1)
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(x,y) = (0,2)
Here, x=0 and y=2
Substituting the values of x and y in the equation x–2y = 4, we get,
x–2y = 4
⟹ 0 – (2×2) = 4
But, -4 4
(0, 2) is not a solution of the equation x–2y = 4