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Solution of linear equation in 2 variables

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Determine whether x = 3, y = 2 is a solution of the equation 3y - 2x = 4. [2 MARKS]

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Solution

Concept : 1 Mark
Result : 1 Mark

If x =3 and y =2 is a solution, they should satisfy the equation.

Putting x = 3, y = 2 in the equation 3y - 2x = 4,

(3x2) – (2x3) = 0 which is not equal to 4

The equation does not hold. Hence, x = 3, y = 2 is not a solution of the equation 3y - 2x = 4

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