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प्रश्न
Write the equation of the line :
parallel to the X−axis and at a distance of 5 unit form it and above it
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उत्तर
Equation of a line parallel to X-axis is y = k.
Since the line is at a distance of 5 units above X-axis,
k = 5
∴ The equation of the required line is y = 5.
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