Intersection of a Line and Finding Roots of a Parabola
Trending Questions
Q. If the line y = x + 2a touches the parabola y2 =4a(x + a), then the point of contact is .
- (0, a)
- (0, 2a)
- (a, 0)
- (2a, 0)
Q.
The straight line y=2x+λ does not meet the parabola y2=2x, if
λ<14
λ>14
λ=4
λ=1
Q. Locus of the point z satisfying the equation |iz - 1| + |z - i| = 2 is
Q.
Let the curve C be the mirror image of the parabola y2=4x with respect to the line x+y+4=0. If A and B are the points of intersection of C with the line y=−5, then the distance between A and B is
Q. A line x−y√3=c is drawn through the focus (F) of the parabola y2−8x−16=0. If the two intersection points of the given line and the parabola are P and Q, such that the perpendicular bisector of PQ intersects the x-axis at A, then the length of AF is
- 8
- 83
- 163
- 87
Q. The equation of the tangent to the parabola y = x2 - 2x + 3 at the point (2, 3) is .
- x = 4y - 1
- x = 2y - 1
- y = 4x - 1
- y = 2x - 1
Q. the line L1 passing through the point(1, 1) and the line L2 passes through the point(-1, 1) .If the differenceof the slope of the lines is 2.Find the locus of the point of intersection of the line L1 and L2
Q. Let S be the focus of the parabola y2=8x and PQ be the common chord of the circle x2+y2−2x−4y=0 and the given parabola. The area of the ΔOPS (O is the origin) is ___ .