Home
Class 12
MATHS
Prove that the line through A(0,-1,-1) a...

Prove that the line through A(0,-1,-1) and B(4,5,1) intersects the line through C(3,9,4) and D(-4,4,4). Also find their point of intersection.

Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    PRADEEP PUBLICATION|Exercise EXERCISE|373 Videos

  • RELATIONS AND FUNCTIONS

    PRADEEP PUBLICATION|Exercise EXERCISE|401 Videos

  • VECTORS

    PRADEEP PUBLICATION|Exercise EXERCISE|438 Videos

Similar Questions

Explore conceptually related problems

Find the equation of the st. line through (3, 4) and (2, -1).

The lines x+3y-1=0 and x-4y=0 intersect each other. Find their point of intersection.

Find the vector equation of the line passing through the point (3,1,2) and perpendicular to the plane vecr*2hati-hatj+hatk)=4 . Also find the point of intersection of this line and the plane.

Find the ratio in which the y-axis divides the line segment joining the points (5,-6) and (- 1, - 4). Also find the point of intersection.

The line through (4, 3) and (- 6,0) intersects the line 5x + y = 0. Find the angles of intersection.

The line through the points (h,3) and (4, 1) intersects the line 7x-9y -19 = 0 at right angle. Find the value of h.

Show that the lines : (x+1)/3=(y+3)/5=(z+5)/7 and (x-2)/1=(y-4)/3=(z-6)/5 intersect each other. Also find their point of intersection.

Show that the two lines (x-5)/4=(y-7)/4=(z+3)/-5 and (x-8)/7=(y-4)/1=(z-5)/3 intersect each other . Find also the point of intersection.

PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. Show that the two lines (x-5)/4=(y-7)/4=(z+3)/-5 and (x-8)/7=(y-4)/1=(...

    Text Solution

    |

  2. Show that the lines : (x+1)/3=(y+3)/5=(z+5)/7 and (x-2)/1=(y-4)/3=(z-6...

    Text Solution

    |

  3. Prove that the line through A(0,-1,-1) and B(4,5,1) intersects the lin...

    Text Solution

    |

  4. Show by direction numbers that the points (-2,4,7),(3,-6,-8) and (1,-2...

    Text Solution

    |

  5. Find the equation of the line passing through the points A(-2,4,7), B(...

    Text Solution

    |

  6. Evaluate int (2x+5)dx/(x^2+4x+5)

    Text Solution

    |

  7. Find the point on the line (x+2)/3=(y+1)/2=(z-3)/2 at a distance of 3s...

    Text Solution

    |

  8. Find the angle between the pairs of line with direction ratios lt5,-...

    Text Solution

    |

  9. Find the angle between the pair of lines with directions ratios: <1,1...

    Text Solution

    |

  10. If P,Q are (2,3,-6),(3,-4,5), then find the acute angle that OP makes ...

    Text Solution

    |

  11. Find the angles between each of the following pairs of lines: vecr=4ha...

    Text Solution

    |

  12. Find the angle between the followig pair of lines : (-x+2)/-2=(y-1)/7=...

    Text Solution

    |

  13. Find the angles between each of the following pairs of lines: (x-2)/3=...

    Text Solution

    |

  14. The angle between a line with direction ratios proportional to 2, 2, ...

    Text Solution

    |

  15. Find the angle between the following pair of lines : vecr=hati+hatj-ha...

    Text Solution

    |

  16. Find the angle between the lines whose direction cosines are given by ...

    Text Solution

    |

  17. Find the angle between the lines whose direction cosines are given by ...

    Text Solution

    |

  18. Differentiate the following y=tan(sin(a^x))

    Text Solution

    |

  19. Find the angle of the tirangle ABC whose vertices are A(-1,3,2), B(2,3...

    Text Solution

    |

  20. Find the length of the perpendicular from the point (1,2,3) to the lin...

    Text Solution

    |