## Question

### Solution

Correct option is

#### SIMILAR QUESTIONS

Q1

If the area of the triangle formed by the pair of lines 8x2 – 6xy + y2 = 0 and the line 2x + 3y = a is 7, then a is equal to

Q2

If p is length of the perpendicular from the origin on the line are in A.P. then ab is equal to

Q3

If two of the lines given by the equation ax3 – 9yx2 – y2x + 4y3 = 0 are perpendicular then a is equal to

Q4

The number of straight lines equidistant from three non-collinear points in the plane of the points is equal to

Q5

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)

Q6

If the pair of line intersect on x-axis, then α is equal to –

Q7

If the area of the rhombus enclosed by the lines be 2 square units, then

Q8

If a2 + b2 – c2 – 2ab = 0 then the point of concurrency of family of straight lines ax + by + c = 0lies on the line –

Q9

All chords of the curve 3x2 – y2 –2x + 4y = 0 that subtends a right angle at the origin, pass through a fixed point whose co-ordinate is –

Q10 then the point (x, y) lies on same side of the line 2x + y – 6 = 0 as the point –