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Maths-

General

Easy

Question

The point on the line x – y + 2 = 0 from which the tangent to the parabola y² = 8x is perpendicular to the given line is (a, b), then the line ax + by + c = 0 is

parallel to x-axis
parallel to y-axis
equally inclined to the axes
none of these

The correct answer is: parallel to y-axis

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