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Check if (1, 1) is the solution of the equation x - 2y = 4. - Mathematics

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Check if (1, 1) is the solution of the equation x - 2y = 4.

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Solution

(1, 1)

Putting x = 1 and y = 1 in the L.H.S of the given equation,

− 2y = 1 − 2(1) = 1 − 2 = − 1 ≠ 4

L.H.S ≠ R.H.S

Therefore, (1, 1) is not a solution of this equation.

Concept: Solution of a Linear Equation
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APPEARS IN

NCERT Class 9 Maths
Chapter 4 Linear Equations in two Variables
Exercise 4.2 | Q 3.5 | Page 70

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