Home
Class 12
MATHS
The ratio in which the line segment jo...

The ratio in which the line segment joining the points whose position vectors are `2 hat i-4 hat j-7 hat ka n d-3 hat i+5 hat j-8 hat k` is divided by the plane whose equation is ` hat r.( hat i-2 hat j+3 hat k)=13` is a. `13 : 12` internally b. `12 : 25` externally c. `13 : 25` internally d. `37 : 25` internally

Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    CENGAGE PUBLICATION|Exercise JEE ADVANCED (Numerical Value Type )|1 Videos
  • THREE-DIMENSIONAL GEOMETRY

    CENGAGE PUBLICATION|Exercise ARCHIVES INTEGER TYPE|1 Videos

Similar Questions

Explore conceptually related problems

Find the projection of vector hat i+3 hat j+7 hat k on the vector 7 hat i- hat j+8 hat kdot

Find the angle between the vectors hat i-2 hat j+3 hat k and 3 hat i-2 hat j+ hat kdot

find the projection of 3hat i - hat j + 4hat k on 2 hat i + 3 hat j -6 hat k

Find the vector equation of the plane passing through the points having position vectors hat i+ hat j-2 hat k ,2 i - hat j+ hat ka n d hat i+2 hat j+ hat kdot

If vec a= 2 hat i- hat j+ hat k and vec b = - hat i+3 hat j+4 hat k ,then veca.vecb =

Find the angle between the lines vec r= dot( hat i+2 hat j- hat k)+lambda( hat i- hat j+ hat k) and the plane vec r . dot(3 hat i- hat j+ hat k)=4.

Find the value of lambda for which the three points with position vector 3 hat i-2 hat j- hat k ,2 hat i+3 hat j-4 hat k , and4 hat i+5 hat j+lambda hat k are coplanar.

Prove that point hat i +2 hat j - 3 hat k ,2 hat i - hat j + hat k and 2 hat i + 5 hat j - hat k from a triangle in space.

Find the area of triangle whose vertices have position vectors hat (i) + hat (j) + 2 hat (k) , 2 hat (i) + 2 hat (j) + 3 hat (k) and 3 hat (i) - hat (j) - hat (k)

If vec a=3 hat i- hat j-4 hat k , vec b=2 hat i+4 hat j-3 hat k and vec c= hat i+2 hat j- hat k , find |3 vec a-2 hat b+4 hat c|dot

CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
  1. The equation of the plane which passes through the line of intersect...

    Text Solution

    |

  2. The coordinates of the point P on the line vec r=( hat i+ hat j+ h...

    Text Solution

    |

  3. The ratio in which the line segment joining the points whose positio...

    Text Solution

    |

  4. The number of planes that are equidistant from four non-coplanar point...

    Text Solution

    |

  5. In a three-dimensional coordinate system, P ,Q , and Rare images of a...

    Text Solution

    |

  6. A plane passing through (1,1,1) cuts positive direction of coordinates...

    Text Solution

    |

  7. If lines x=y=za n dx=y/2=z/3 and third line passing through (1,1,1) fo...

    Text Solution

    |

  8. The point of intersection of the line passing through (0,0,1) and ...

    Text Solution

    |

  9. Shortest distance between the lines (x-1)/1=(y-1)/1=(z-1)/1a n d(x-...

    Text Solution

    |

  10. Distance of point P( vec p) from the plane vec rdot vec n=0 is a. | v...

    Text Solution

    |

  11. The reflection of the point vec a in the plane vec rdot vec n=q is...

    Text Solution

    |

  12. Line vec r= vec a+lambda vec b will not meet the plane vec rdot vec ...

    Text Solution

    |

  13. If a line makes an angle of pi/4 with the positive direction of ea...

    Text Solution

    |

  14. Find the equation of the plane containing the lines 2x-y+z-3=0,3x+y+z=...

    Text Solution

    |

  15. A plane which prependicular totwo planes 2x-2y+z=0and x-y+2z=4 passes ...

    Text Solution

    |

  16. Let P(3,2,6) be a point in space and Q be a point on line vec r=( hat...

    Text Solution

    |

  17. If the lines (x-1)/2=(y+1)/3=(z-1)/4 and (x-3)/1=(y-k)/2=z/1 intersec...

    Text Solution

    |

  18. Consider a set of point R in which is at a distance of 2 units from t...

    Text Solution

    |

  19. Consider the lines L1:(x-1)/2=y/(-1)=(z+3)/1,L2:(x-4)/1=(y+3)/1=(z+3)/...

    Text Solution

    |

  20. Statement 1: A plane passes through the point A(2,1,-3)dot If distan...

    Text Solution

    |