Home
Class 11
MATHS
Equation of directrix of a parabola 2x^2...

Equation of directrix of a parabola `2x^2=3y` is

A

a)8y+3=0

B

b)8y-3=0

C

c)8x+3=0

D

d)8x-3=0

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPERS-SET 7

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

  • MODEL QUESTION PAPERS-SET 9

    UNITED BOOK HOUSE|Exercise EXERCISE|48 Videos

Similar Questions

Explore conceptually related problems

The equation of directrix of the parabola 3x^2=-4y is

The-equation of the directrix of the parabola 2x^2=3y is

The equation of the directrix of parabola 2x^(2)= 3y is _

The equation of directrix of the parabola 4x^(2) =3y is _

If equation of directrix of the parabola x^(2)+4 y - 6 x + k = 0 is y + 1 = 0 , then _

The equation of directrix of the parabola 3y^(2) =- 4x is _

The equation of the directrix of a parabola is x = y and the coordinates of its focus ar (4,0) . Find the equation of the parabola.

Which one is the equation of the directrix of the parabola 3y^2=-4x

If x=(3)/(k) be the equation of directrix of the parabola y ^(2) + 4 y + 4 x + 2 = 0 then , k is _

Find the equation of the directrix of the parabola x^2-4x-3y+10=0 .

UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 8-EXERCISE
  1. In the expansion of(2x^2-3)^7(x+1)^3,the sum of numerical co-efficient...

    Text Solution

    |

  2. If P, 2P + 2, 3P + 3 are in G.P. the 4th term Will be

    Text Solution

    |

  3. Equation of directrix of a parabola 2x^2=3y is

    Text Solution

    |

  4. Equation of a straight line, parallel to x-axis and passes through (0,...

    Text Solution

    |

  5. The derivative of the function f(x) =I x I^3 at x = 0 is

    Text Solution

    |

  6. The value’oflim(xrarr5)|x-5|/(x-5)is

    Text Solution

    |

  7. If P(x)=0.65,P(Y)=0.15,then the value of P(barX)+P(barY)is

    Text Solution

    |

  8. The varience of 1st 20 natural number is

    Text Solution

    |

  9. A and B are two sets, such that n(A) = 30. n(B)= 25 and n(AcupB)=40.c...

    Text Solution

    |

  10. Find the domain for which the function f(x)=3x^2-2xand g(x)=9x-6 are ...

    Text Solution

    |

  11. Simplify: (cos(90^@+theta)sec(-theta)tan(180^@-theta))/(sec(360^@+thet...

    Text Solution

    |

  12. In /\ABC.if cos A=(sinB)/(sinC),then show that the triangle is right a...

    Text Solution

    |

  13. Calculate the modulus of(1+2i)/(2-i)

    Text Solution

    |

  14. The sum of the co-efficient of the expansion of (a^4x^2-2a^2x+1)^101is...

    Text Solution

    |

  15. If ^(2n)C3:^nC3=11:1find the value of n.

    Text Solution

    |

  16. Find the vaue of 9^(1/3)9^(1/9)9^(1/27)...oo

    Text Solution

    |

  17. The co-ordinate of three vertices and centroid of a triangle are (x, ...

    Text Solution

    |

  18. The equation of one arm of a equilateral triangle is x + y = 2 and th...

    Text Solution

    |

  19. If y=x^nlogax(a>0,a!=1),then show that logea(xy1-ny)=x^n

    Text Solution

    |

  20. Evaluate' : lim(xrarroo)(1-sqrtx)/(1+sqrtx)

    Text Solution

    |