Home
Class 12
MATHS
A vertical line passing through the poin...

A vertical line passing through the point `(h, 0)` intersects the ellipse `x^2/4+y^2/3=1` at the points `P` and `Q`.Let the tangents to the ellipse at P and Q meet at `R`. If `delta (h)` Area of triangle `deltaPQR`, and `delta_1 max_(1/2<=h<=1)delta(h)` A further `delta_2 min_(1/2<=h<=1) delta (h)` Then `8/sqrt5 delta_1-8delta_2`

Promotional Banner

Topper's Solved these Questions

  • ELLIPSE

    MOTION|Exercise Exercise - 3 | Subjective | JEE Advanced|21 Videos
  • DIFFERENTIAL EQUATION

    MOTION|Exercise Exercise 4|29 Videos
  • FUNCTION

    MOTION|Exercise Exercise - 4 | Level-II|7 Videos

Similar Questions

Explore conceptually related problems

The line x=2y intersects the ellipse (x^(2))/4+y^(2)=1 at the points P and Q . The equation of the circle with PQ as diameter is

The line 2x+y=3 intersects the ellipse 4x^(2)+y^(2)=5 at two points. The point of intersection of the tangents to the ellipse at these point is

Lines x+y=1 and 3y=x+3 intersect the ellipse x^(2)+9y^(2)=9 at the points P,Q,R. the area of the triangles PQR is

Tangents are drawn from the point P(3, 4) to the ellipse x^2/9 +y^2/4 =1 touching the ellipse at points A and B. The orthocenter of the triangle PAB is

If 3x+4y=12 intersect the ellipse (x^(2))/(25)+(y^(2))/(16)=1 at P and Q, then point of intersection of tangents at P and Q.

A variable tangent to the circle x^(2)+y^(2)=1 intersects the ellipse (x^(2))/(4)+(y^(2))/(2)=1 at point P and Q. The lous of the point of the intersection of tangents to the ellipse at P and Q is another ellipse. Then find its eccentricity.

Normal at a point P(a,-2a) intersects the parabola y^(2)=4ax at point Q.If the tangents at P and Q meet at point R if the area of triangle PQR is (4a^(2)(1+m^(2))^(3))/(m^(lambda)). Then find lambda

if a variable tangent of the circle x^(2)+y^(2)=1 intersects the ellipse x^(2)+2y^(2)=4 at P and Q. then the locus of the points of intersection of the tangents at P and Q is

MOTION-ELLIPSE -Exercise - 4 | Level-I Previous Year | JEE Main
  1. In an ellipse, the distances between its foci is 6 and minor axis is 8...

    Text Solution

    |

  2. A focus of an ellipse is at the origin. The directrix is the line x...

    Text Solution

    |

  3. Statement 1: An equation of a common tangent to the parabola y^2=16...

    Text Solution

    |

  4. An ellipse is drawn by taking a diameter of the circle (x – 1)^2 + y^2...

    Text Solution

    |

  5. The equation of the circle passing through the foci of the ellipse ...

    Text Solution

    |

  6. The locus of the foot of perpendicular drawn from the centre of the...

    Text Solution

    |

  7. The area (in sq. units) of the quadrilateral formed by the tangents...

    Text Solution

    |

  8. If the curves y^2=6x, 9x^2+by^2=16 intersect each other at right angle...

    Text Solution

    |

  9. Let P(x1, y1) and Q(x2, y2), y1 < 0, y2 < 0, be the end points of the...

    Text Solution

    |

  10. The line passing through the extremity A of the major axis and extremi...

    Text Solution

    |

  11. The normal at a point P on the ellipse x^2+4y^2=16 meets the x-axis at...

    Text Solution

    |

  12. Tangents are drawn from the point P(3,4) to the ellipse x^(2)/9+y^(2)/...

    Text Solution

    |

  13. Tangents are drawn from the point P(3, 4) to the ellipse x^2/9 +y^2/4 ...

    Text Solution

    |

  14. Tangents are drawn from the point P(3,4) to the ellipse x^(2)/9+y^(2)/...

    Text Solution

    |

  15. A vertical line passing through the point (h, 0) intersects the ellips...

    Text Solution

    |

  16. Let E1 and E2, be two ellipses whose centers are at the origin.The maj...

    Text Solution

    |

  17. Suppose that the foci of the ellipse (x^2)/9+(y^2)/5=1 are (f1,0)a n d...

    Text Solution

    |

  18. Let F1(x1, 0) and F2(x2, 0), for x1 lt 0 and x2 gt 0, be the foci of t...

    Text Solution

    |

  19. If the tangents to the ellipse at M and N meet at R and the normal to ...

    Text Solution

    |

  20. Consider two straight lines, each of which is tangent to both the c...

    Text Solution

    |