Please select a subject first
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Select the correct option from the given alternatives:
The coordinates of a point on the parabola y2 = 8x whose focal distance is 4 are _______
Concept: undefined >> undefined
Select the correct option from the given alternatives:
The endpoints of latus rectum of the parabola y2 = 24x are _______
Concept: undefined >> undefined
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Select the correct option from the given alternatives:
Equation of the parabola with vertex at the origin and directrix x + 8 = 0 is __________
Concept: undefined >> undefined
Select the correct option from the given alternatives:
The area of the triangle formed by the line joining the vertex of the parabola x2 = 12y to the endpoints of its latus rectum is _________
Concept: undefined >> undefined
Select the correct option from the given alternatives:
The equation of the parabola having (2, 4) and (2, –4) as endpoints of its latus rectum is _________
Concept: undefined >> undefined
Select the correct option from the given alternatives:
If the parabola y2 = 4ax passes through (3, 2) then the length of its latus rectum is ________
Concept: undefined >> undefined
Answer the following:
For the following parabola, find focus, equation of the directrix, length of the latus rectum, and ends of the latus rectum:
2y2 = 17x
Concept: undefined >> undefined
Answer the following:
For the following parabola, find focus, equation of the directrix, length of the latus rectum, and ends of the latus rectum:
5x2 = 24y
Concept: undefined >> undefined
Answer the following:
Find the Cartesian coordinates of the point on the parabola y2 = 12x whose parameter is 2
Concept: undefined >> undefined
Answer the following:
Find the Cartesian coordinates of the point on the parabola y2 = 12x whose parameter is −3
Concept: undefined >> undefined
Answer the following:
Find the co-ordinates of a point of the parabola y2 = 8x having focal distance 10
Concept: undefined >> undefined
Answer the following:
Find the equation of the tangent to the parabola y2 = 9x at the point (4, −6) on it
Concept: undefined >> undefined
Answer the following:
Find the equation of the tangent to the parabola y2 = 8x at t = 1 on it
Concept: undefined >> undefined
Answer the following:
Find the equations of the tangents to the parabola y2 = 9x through the point (4, 10).
Concept: undefined >> undefined
Answer the following:
Show that the two tangents drawn to the parabola y2 = 24x from the point (−6, 9) are at the right angle
Concept: undefined >> undefined
Answer the following:
Find the equation of the tangent to the parabola y2 = 8x which is parallel to the line 2x + 2y + 5 = 0. Find its point of contact
Concept: undefined >> undefined
Answer the following:
A line touches the circle x2 + y2 = 2 and the parabola y2 = 8x. Show that its equation is y = ± (x + 2).
Concept: undefined >> undefined
Answer the following:
The slopes of the tangents drawn from P to the parabola y2 = 4ax are m1 and m2, show that m1 − m2 = k, where k is a constant.
Concept: undefined >> undefined
Answer the following:
The slopes of the tangents drawn from P to the parabola y2 = 4ax are m1 and m2, show that `("m"_1 /"m"_2)` = k, where k is a constant.
Concept: undefined >> undefined
Answer the following:
The tangent at point P on the parabola y2 = 4ax meets the y-axis in Q. If S is the focus, show that SP subtends a right angle at Q
Concept: undefined >> undefined
