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प्रश्न
Check whether the following is the solution of the equation x – 2y = 4 or not:
(2, 0)
उत्तर
(2, 0)
Putting x = 2 and y = 0 in the L.H.S of the given equation,
x − 2y = 2 − 2 × 0
= 2 ≠ 4
L.H.S ≠ R.H.S
Therefore, (2, 0) is not a solution of this equation.
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