Home
Class 12
MATHS
Find the angle between the lines vec r=...

Find the angle between the lines ` vec r=3 hat i+2 hat j-4 hat k+lambda( hat i+2 hat j+2 hat k) a n d vec r=(5 hat j-2 hat k)+mu(3 hat i+2 hat j+6 hat k)dot`

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 angel between the following pair of lines: vec r=2 hat i-5 hat j+ hat k+lambda(3 hat i+2 hat j+6 hat k)a n d vec r=7 hat i-6 hat k+mu( hat i+2 hat j+2 hat k) x/2=y/2=z/1a n d(x-5)/4=(y-2)/1=(z-3)/8

Find the shortest distance between lines vec r=( hat i+2 hat j+ hat k)+lambda(hat i- hat j+hat k)a n d vec r=2 hat i- hat j- hat k+mu(2 hat i+ hat j+2 hat k)dot

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 angle between the vectors vec a= hat i+hat j-hat k and vec b=hat i-hat j+hat k

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 angle between the vectors vec a= 3 hat i +2 hat k and vec b = 2 hat i -2 hat j + 4 hat k

The line through hat i+3 hat j+2 hat k and _|_ to the line vec r=( hat i+2 hat j- hat k)+lambda(2 hat i+ hat j+ hat k)a n d vec r=(2 hat i+6 hat j+ hat k) +mu( hat i+2 hat j+3 hat k) is a. vec r=( hat i+2 hat j- hat k)+lambda(- hat i+5 hat j-3 hat k) b. vec r= hat i+3 hat j+2 hat k+lambda( hat i-5 hat j+3 hat k) c. vec r= hat i+3 hat j+2 hat k+lambda( hat i+5 hat j+3 hat k) d. vec r= hat i+3 hat j+2 hat k+lambda(- hat i-5 hat j-3 hat k)

The distance between the line vec r=(2 hat i-2 hat j+3 hat k)+lambda( hat i- hat j+4 hat k) and plane vec rdot(( hat i+5 hat j+ hat k))=5.

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

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

CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
  1. The distance of point A(-2,3,1) from the line P Q through P(-3,5,2), w...

    Text Solution

    |

  2. The Cartesian equation of the plane vec r=(1+lambda-mu) hat i+(2-l...

    Text Solution

    |

  3. Find the angle between the lines vec r=3 hat i+2 hat j-4 hat k+lambda...

    Text Solution

    |

  4. Column I, Column II The coordinates of a point on the line x=4y+...

    Text Solution

    |

  5. The distance between the line vec r=(2 hat i-2 hat j+3 hat k)+lambd...

    Text Solution

    |

  6. Find the angle between the line (x-1)/3=(y-1)/2=(z-1)/4 and the pla...

    Text Solution

    |

  7. Find the equation of a line which passes through the point (2,3,4) ...

    Text Solution

    |

  8. Statement 1: There exist two points on the (x-1)/1=y/(-1)=(z+2)/2 w...

    Text Solution

    |

  9. Statement 1: The shortest distance between the lines x/(-3)=(y-1)/1=(z...

    Text Solution

    |

  10. Find the number of sphere of radius r touching the coordinate axes...

    Text Solution

    |

  11. Find the distance of the z-axis from the image of the point M(2-3,3...

    Text Solution

    |

  12. A line with direction cosines proportional to 1,-5, a n d-2 meets li...

    Text Solution

    |

  13. If the planes vec r ( hat i+ hat j+ hat k)=q1, vec r ( hat i+2a hat j...

    Text Solution

    |

  14. The equation of a line passing through the point vec a parallel to ...

    Text Solution

    |

  15. A straight line L on the xy-plane bisects the angle between O Xa n dO ...

    Text Solution

    |

  16. Statement 1: Vector vec c=-5 hat i+7 hat j+2 hat k is along the bisec...

    Text Solution

    |

  17. The equation of the line x+y+z-1=0, 4x+y-2z+2=0 written in the symmetr...

    Text Solution

    |

  18. The equation of two straight lines are (x-1)/2=(y+3)/1=(z-2)/(-3)a n...

    Text Solution

    |

  19. Statement 1: Lines vec r= hat i+ hat j- hat k+lambda(3 hat i- hat j)a...

    Text Solution

    |

  20. What is the equation of the plane which passes through the z-axis and ...

    Text Solution

    |