Home
Class 10
MATHS
IF y+x(2p+1)+3=0 and 8y-x(2p-1)-5=0 are ...

IF `y+x(2p+1)+3=0` and `8y-x(2p-1)-5=0` are perpendicular find p.

A

`pm 2/3`

B

`pm 3/2`

C

`pm 3`

D

`pm 4`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COORDINATE GEOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise CCE model examination|151 Videos

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

Similar Questions

Explore conceptually related problems

Find the value of p if the straight lines 3x + 7 y - 1 = 0 and 7 x - py + 3 = 0 are mutually perpendicular .

IF 2y-p^2 x=3 and 2y-(4px+1)=0 are parallel find the value of p.

Find the value of p, if the straight lines 3x+7y-1=0 and 7x-py+3=0 are mutually perpendicular.

Find the the value of p if the straight lines 3x+7y-1=0 and 7x-py+3=0 are mutually perpendicular.

The lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are perpendicular to a common line for

The lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are perpendicular to a common line for

Tangents from point P are drawn one of each of th circle x^(2)+y^(2)-4x-8y+11=0 and x^(2)+y^(2)-4x-8y+15=0 if the tangents are perpendicular then the locus o P is

VGS PUBLICATION-BRILLIANT-COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)-COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)
  1. Find the equation of a straight line passing through the point P(3,4) ...

    Text Solution

    |

  2. The co-ordinates of the vertex of a square ABCD are (1,2) and the equa...

    Text Solution

    |

  3. IF y+x(2p+1)+3=0 and 8y-x(2p-1)-5=0 are perpendicular find p.

    Text Solution

    |

  4. IF 3(k-1)y-6x=2 and 4y-8x+10=0 are parallel then find k.

    Text Solution

    |

  5. IF 2y-p^2 x=3 and 2y-(4px+1)=0 are parallel find the value of p.

    Text Solution

    |

  6. IF the points (a,1),(1,2) and (0,b+1) are collinear. Then 1/a+1/b=…….

    Text Solution

    |

  7. Find the gradient of the line joining the pair of points (sqrt3+1,2),(...

    Text Solution

    |

  8. If the points P=(a,2),Q=(1,3) and R=(5,b) are such that PQ=QR. Find 'a...

    Text Solution

    |

  9. Find the co-ordinates of incentre of the triangle whose vertices are (...

    Text Solution

    |

  10. The three vertices of Rhombus are (2,-1),(3,4) and (-2,3). Find the fo...

    Text Solution

    |

  11. Find the ratio in which the point A=(16,-8) divides the line segment j...

    Text Solution

    |

  12. IF the distance of the point P(x,y) from A=(a,0) be (a+x) then y^2=………...

    Text Solution

    |

  13. IF the point P(x,y) be equidistant from the point A=(m+n,n-m), B=(m-...

    Text Solution

    |

  14. Find the distance between the two points (at1^2,2at1),(at2^2,2at^2),t2...

    Text Solution

    |

  15. Find the equation of the line passing through the point (4,5) and maki...

    Text Solution

    |

  16. A line passes through the point (22,-6). IF the intercept on the x-axi...

    Text Solution

    |

  17. IF the points A(1+t,1),B(1+2t,3),C(2t+2,2t) are collinear find 't'.

    Text Solution

    |

  18. The straight line x+y=0, 3x+y-4=0 and x+3y-4=0 from a triangle which i...

    Text Solution

    |

  19. The vertices of a Delta^(l e) are A=(-2,8), B=(1,2), C=(7,-1). Find th...

    Text Solution

    |

  20. If the three vertices of a Rectangle are the points (2,-2),(8,4) and (...

    Text Solution

    |