Home
Class 12
MATHS
By computing the shortest distance deter...

By computing the shortest distance determine whether the following pairs of line intersect or not: ` vec r=( hat i- hat j)+lambda(2 hat i+ hat k); vec r=2 hat i- hat j+mu( hat i- hat j- hat k)` `(x-1)/2=(y+2)/3=z ;(x+1)/5=(y-2)/1;z=2` .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|3 Videos
  • TANGENTS AND NORMALS

    RD SHARMA ENGLISH|Exercise All Questions|244 Videos

Similar Questions

Explore conceptually related problems

By computing the shortest distance determine whether the following pairs of lines intersect or not : vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d\ vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k)dot

Determine whether the following pair of lines intersect or not. vec r= hat i-5 hat j+lambda(2 hat i+ hat k); vec r=2 hat i- hat j+mu( hat i+ hat j- hat k)

Determine whether the following pair of lines intersect or not. vec r= hat i+ hat j- hat k+lambda(3 hat i- hat j); vec r=4 hat i- hat k+mu(2 hat i+3 hat k)

By computing the shortest distance determine whether the following pairs of lines intersect or not: vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k) vec r=( hat i+ hat j- hat k)+lambda(3 hat i- hat j)a n d vec r=(4 hat i- hat k)+mu(2 hat i+3 hat k) . (x-1)/2=(y+1)/3=za n d(x+1)/5=(y-2)/1; z=2 (x-5)/4=(y-7)/(-5)=(z+3)/(-5)a n d(x-8)/7=(y-7)/1=(z-5)/3 .

By computing the shortest distance determine whether the following pairs of lines intersect or not: vec r=( hat i- hat j)+lambda(2 hat i+ hat k)a n d vec r=(2 hat i- hat j)+mu( hat i+ hat j- hat k) vec r=( hat i+ hat j- hat k)+lambda(3 hat i- hat j)a n d vec r=(4 hat i- hat k)+mu(2 hat i+3 hat k) . (x-1)/2=(y+1)/3=za n d(x+1)/5=(y-2)/1; z=2 (x-5)/4=(y-7)/(-5)=(z+3)/(-5)a n d(x-8)/7=(y-7)/1=(z-5)/3 .

Find the shortest distance between the following pairs of line whose vector equation are: vec r=(3 hat i+5 hat j+7 hat k)+lambda( hat i-2 hat j+7 hat k)a n d\ vec r=- hat i- hat j- hat k+mu(7 hat i-2 hat j+ hat k)

Find the shortest distance between the lines whose vector equations are vec r= hat i+ hat j+lambda(2 hat i- hat j+ hat k) and vec r=2 hat i+ hat j- hat k+mu(3 hat i-5 hat j+2 hat k)dot

Find the shortest distance between the following pairs of line whose vector equation are: vec r=( hat i+2 hat j+3 hat k+lambda(2 hat i+3 hat j+4 hat k)a n d\ vec r=(2 hat i+4 hat j+5 hat k)+mu(3 hat i+4 hat j+5 hat k)

Find the shortest distance between the following pairs of line whose vector equation are: vec r=3 hat i+8 hat j+3 hat k+lambda(3 hat i- hat j+ hat k)a n d\ vec r=-3 hat i-7 hat j+6 hat k+mu(-3 hat i+2 hat j+4 hat k)

Find the shortest distance between the parallel lines whose equation are: vec r=hat i+2 hat j+3 hat k+lambda( hat i- hat j+ hat k)a n d\ vec r=2 hat i- hat j- hat k+mu(- hat i+ hat j- hat k)

RD SHARMA ENGLISH-STRAIGHT LINE IN SPACE -All Questions
  1. Find the shortest distance between the lines vec r=(4 hat i- hat j)+l...

    Text Solution

    |

  2. Find the coordinates of the foot of perpendicular drawn from th poi...

    Text Solution

    |

  3. By computing the shortest distance determine whether the following ...

    Text Solution

    |

  4. Find the foot of the perpendicular drawn from the point 2 hat i- ha...

    Text Solution

    |

  5. By computing the shortest distance determine whether the following ...

    Text Solution

    |

  6. Find the foot of the perpendicular from the point (0,2,3) on the line ...

    Text Solution

    |

  7. The Cartesian equations of a line are 6x-2=3y+1=2z-2. Find its directi...

    Text Solution

    |

  8. Prove that the lines through A(0,-1,-1)a n dB(4,5,1) intersecrs the li...

    Text Solution

    |

  9. The points A(4, 5, 10), B(2, 3, 4) and C (1, 2,-1) are thr...

    Text Solution

    |

  10. Find the Cartesian equation of a line passing through the points A(2,\...

    Text Solution

    |

  11. Show that the points whose position vectors are 5 hat i+5 hat k ,\ 2 h...

    Text Solution

    |

  12. Find the vector and Cartesian equations of the line through the point ...

    Text Solution

    |

  13. Find the vector equation of the line passing thought the points (-1,\ ...

    Text Solution

    |

  14. Find the vector equation of a line which is parallel to the vector 2 h...

    Text Solution

    |

  15. A line passes through the point with position vector 2 hat i-3 hat j+4...

    Text Solution

    |

  16. A B C D is a parallelogram the position vectors of the points A ,\ B ,...

    Text Solution

    |

  17. Find the vector form as well as in Cartesian form, the equation of the...

    Text Solution

    |

  18. Find the vector equation for the line which passes through the point ...

    Text Solution

    |

  19. The Cartesian equations of a line are (x-5)/3=(y+4)/7=(z-6)/2dot Find ...

    Text Solution

    |

  20. Find the Cartesian equation of a line passing through (1, -1, 2) and ...

    Text Solution

    |