Home
Class 12
MATHS
On the ellipse 4x^(2)+9y^(2)=1, the poin...

On the ellipse `4x^(2)+9y^(2)=1`, the points at which the tangent are parallel to the line `8x=9y` are

A

`(2//5, 1//5)`

B

`(-2//5, 1//5)`

C

`(-2//5, -1//5)`

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST PAPER NO - 4

    MODERN PUBLICATION|Exercise SELECT THE CORRECT ANSWER|25 Videos
  • UNIT TEST PAPER NO. 5 (CALCULUS)

    MODERN PUBLICATION|Exercise Select the correct answer|25 Videos

Similar Questions

Explore conceptually related problems

On the ellipse 4 x^(2)+9 y^(2)=1 , the point at which the tangent are parallel to 8 x=9 y are

Area of the ellipse x^(2)/9+y^(2)/4=1 is

Find points on the curve (x^(2))/(9) +(y^(2))/(16) =1 at which the tangents are (i) parallel to x-axis (ii) parallel to y-axis.

Find the points on the curve y=x^3-2x^2-x at which the tangent lines are parallel to the line y=3x-2

Find the point on the curve (x^(2))/4+(y^(2))/25=1 at which the tangents are parallel to x - axis.

Find the point on the curve (x^(2))/(4)+(y^(2))/(25)=1 at which the tangents are parallel to x-axis.

The area of the rectangle formed by the perpendiculars from the centre of the ellipse (x^(2))/(9)+(y^(2))/(4)=1 to the tangent and normal at the point whose eccentric angle is (pi)/(4) , is :

The point at which the tangent to the curve y = x^(2)-4x is parallel to x-axis is

Find points on the curve (x^2)/(9) + (y^2)/(16) = 1 at which the tangents are (b) parallel to Y-axis.

The point at which the tangent to the curve y= 2x^(2) -x+1 is parallel to y= 3x + 9 is

MODERN PUBLICATION-UNIT TEST PAPER NO. 2 (GEOMETRIES)-Select the correct answer
  1. The number of integral values of m for which the x-coordinate of the p...

    Text Solution

    |

  2. A variable circle passes through the fixed point A(p, q) and touches x...

    Text Solution

    |

  3. On the ellipse 4x^(2)+9y^(2)=1, the points at which the tangent are pa...

    Text Solution

    |

  4. Which one of the following is independent of alpha in the hyperbola (0...

    Text Solution

    |

  5. Volume of a tetrahedron is k (area of one face) (length of perpendicul...

    Text Solution

    |

  6. Area of the triangle with vertices (a, b ), (x(1), y(1)) and (x(2), y(...

    Text Solution

    |

  7. ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents two parallel straight lines ...

    Text Solution

    |

  8. The lines joining the origin to the points of intersection of the curv...

    Text Solution

    |

  9. Range of volues of m for which the st. line y=mx+2 cuts the circle x^(...

    Text Solution

    |

  10. The abscissae of two points P and Q are the roots of the equation x^(2...

    Text Solution

    |

  11. If the lines 2x+3y+1=0 and 3x-y-4=0 lie along diameters of a circle of...

    Text Solution

    |

  12. If two circle (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 inte...

    Text Solution

    |

  13. The normal at the point (bt(1)^(2), 2bt(1)) on a parabola meets the pa...

    Text Solution

    |

  14. The radius of the circle passing through the foci of the ellipse (x^(2...

    Text Solution

    |

  15. Let P(a sec theta,b tan theta) and Q(a sec varphi, b tan varphi) where...

    Text Solution

    |

  16. The points representing root3(5+isqrt(3)) lie.

    Text Solution

    |

  17. The number of the tangents that can be drawn from (1, 2) to x^(2)+y^(2...

    Text Solution

    |

  18. The area of the rectangle formed by the perpendiculars from the centre...

    Text Solution

    |

  19. A ray of light coming along the line 3x+4y-5=0 gets reflected from th...

    Text Solution

    |

  20. If P and Q are two points on the circle : x^(2)+y^(2)-4x-4y-1=0, whi...

    Text Solution

    |