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# If The Pair Of Line  intersect On X-axis, Then α Is Equal To –

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## Question

### Solution

Correct option is

– 7

Put y = 0, then f(x) should be a perfect square

f(x) should be a perfect square.

We get β by using âˆ† condition.

#### SIMILAR QUESTIONS

Q1

The line joining the origin to the points of intersection of x2 + y2 + 2gx + c = 0 and x2 + y2 + 2fy – c = 0 are at right angles, if

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A line bisecting the ordinate PN of a point P(at2, 2at), t > 0 on the parabola y2 = 4ax, a > 0 is drawn parallel to the axis to meet the curve at Q. If NQ and the tangent at the point P meet at, T, then the coordinates of point T is (where point N lie on the axis)

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