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प्रश्न
Find the slope of the line which is perpendicular to `x - y/2 + 3 = 0`
उत्तर
`x - y/2 + 3 = 0`
`y/2 = x + 3`
y = 2x + 6
Slope of this line = 2
Slope of the line which is perpendicular to the given line
= `(-1)/"Slope of the given line"`
= `(-1)/2`
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