Home
Class 12
MATHS
Let d(1) and d(2) be the lengths of the ...

Let `d_(1) and d_(2)` be the lengths of the perpendiculars drawn from any point of the line `7x-9y+10=0` upon the lines `3x+4y=5 and 12x+5y=7` respectively. Then

A

`d_(1)gtd_(2)`

B

`d_(1)=d_(2)`

C

`d_(1)ltd_(2)`

D

`d_(1)=2d_(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2016

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|75 Videos
  • QUESTION PAPER 2018

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|75 Videos

Similar Questions

Explore conceptually related problems

Let d_(1)andd_(2) be the lengths of the perpendiculars drawn from any point of the line 7x-9y+10=0 upon the lines 3x+4y=5and12x+5y=7 respectively. Then

find the length of the perpendicular drawn from the point (2,1,-1) on the line x - 2y + 4z = 9

Show that the perpendiculars drawn from any point on the line 7x-9y=37 upon the two straight lines 12x+5y-4=0 and 3x+4y+7=0 are equal.

Find the foot of perpendicular drawn from the point (2, 2) to the line 3x - 4y + 5 = 0

Find the length of the perpendicular drawn from point (2,3,4) to line (4-x)/2=y/6=(1-z)/3dot

Using calculus find the length of the perpendicular from the point (2,-1) upon the line 3x-4y+5 =0.

Show that the perpendiculars dropped from any point of the straight line 9x+3y=20 upon the two straight lines x+3y=6and13x-9y=10 are equal.

If the length of the perpendicular drawn from the point (3,-5) upon the line 12x+ky=9 be 4 unit , find the value of k.

The length of the perpendicular drawn from (1,2,3) to the line (x-6)/3=(y-7)/2=(z-7)/(-2) is a. 4 b. 5 c. 6 d. 7

Using calculus find the length of perpendicular from the point (2,-1) upon the line 3x - 4y + 5 = 0.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-Multiple Choice Questions
  1. Let A(2,-3) and B(-2,1) be two angular points of DeltaABC. If the cent...

    Text Solution

    |

  2. The point P (3, 6) is first reflected on the line y = x and then the i...

    Text Solution

    |

  3. Let d(1) and d(2) be the lengths of the perpendiculars drawn from any ...

    Text Solution

    |

  4. The common chord of the circles x^(2)+y^(2)-4x-4y=0 and 2x^(2)+2y^(2)=...

    Text Solution

    |

  5. The locus of the mid-points of the chords of the circle x^(2)+y^(2)+2x...

    Text Solution

    |

  6. Let P be the foot of the perpendicular from focus S of hyperbola (x^(2...

    Text Solution

    |

  7. B is an extremity of the minor axis of an ellipse whose foci are S and...

    Text Solution

    |

  8. The axis of the parabola x^(2)+2xy+y^(2)-5x+5y-5=0 is

    Text Solution

    |

  9. The line segment joining the foci of the hyperbola x^(2)-y^(2)+1=0 is ...

    Text Solution

    |

  10. The equation of the plane through (1,2,-3) and (2,-2,1) and parallel t...

    Text Solution

    |

  11. Three lines are drawn from the origin O with direction cosines proport...

    Text Solution

    |

  12. Consider the non-constant differentiable function f of the one variabl...

    Text Solution

    |

  13. If f(x)=log(5)log(3)x, then f'(e ) is equal to

    Text Solution

    |

  14. Let F(x)=e^(x),G(x)=e^(-x) and H(x)=G(F(x)), where x is a real variabl...

    Text Solution

    |

  15. If f''(0)=k,kne0 then the value of lim(xrarr0)(2f(x)-3f(2x)+f(4x))/(x^...

    Text Solution

    |

  16. If y=e^(msin^(-1)x), then (1-x^(2))(d^(2)y)/(dx^(2))-x(dy)/(dx)-ky=0. ...

    Text Solution

    |

  17. The chord of the curve y=x^(2)+2ax+b. Joining the points where x=alpha...

    Text Solution

    |

  18. Let f(x)=x^(13)+x^(11)+x^(9)+x^(7)+x^(5)+x^(3)+x+19. Then f(x)=0 has

    Text Solution

    |

  19. Let f(x)={{:(x^(p)/((sinx)^(q))" , if "0ltxle(x)/(2)),(" 0 ,...

    Text Solution

    |

  20. lim(xrarr0)(sinx)^(2tanx)

    Text Solution

    |