Home
Class 12
MATHS
Find the direction cosines of the line p...

Find the direction cosines of the line passing through the points P(2,3,5), and Q(-1,2,4).

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 direction cosines of the line passing through the points (-2,4,-5), and (1,2,3).

Find the direction cosines of a line passing through the points (1,0,0) and (0,1,1).

Find the direction cosines of the line jonining the ponts P(4,3,-5) and Q(-2,1,-8).

The slope of the line passing through the points (3,-2) and (-1,4) is:

Slope of the line passing through the points (3, -2) and (3, 4) is:

Find the direction cosines of the lines joining the points: (-1,-1,-1) and (2,3,4)

Find the equation of the line passing through the point (-1,1) and (2,4).

The direction cosines of the line joining the points (-2, 4, -5) and (1, 2, 3) is :

Find the slope of the line passing through the points : (3, - 2) and (7, -2).

Find the vector equation for the line passing through the points (–1, 0, 2) and (3, 4, 6).

PRADEEP PUBLICATION-THREE DIMENSIONAL GEOMETRY-EXERCISE
  1. If the direction ratios of a line <2,-1,-2> find the direction cosines...

    Text Solution

    |

  2. find the vector equations of the line which is parallel to the vector ...

    Text Solution

    |

  3. Find the direction cosines of the line passing through the points P(2,...

    Text Solution

    |

  4. If a line makes an angles of 30^@, 60^@, 90^@ with the positive direct...

    Text Solution

    |

  5. If the x - coordinate of a point P on the line joining points Q(2,2,1)...

    Text Solution

    |

  6. Find the distance of the point whose position vector is 2hati+hatj-hat...

    Text Solution

    |

  7. Find the position vector of a point A in space such thatvec(OA) is inc...

    Text Solution

    |

  8. Parametric equations of a line are x=-1+2t, y=3-4t and z=2+t. find the...

    Text Solution

    |

  9. Parametric equations a line are x=2-3t, y=-1+2t and z=3+t. write down ...

    Text Solution

    |

  10. Vector equations of a line if vecr=3hati-6hatj+7hatk+lambda(2hati-hatj...

    Text Solution

    |

  11. Vector equation of a plane is vecr.(2hati+4hatj-3hatk)=5. Write down t...

    Text Solution

    |

  12. What is the distance of the point (-1,2,1) from the plane 2x-3y+4z+5=0...

    Text Solution

    |

  13. Find p if the plane x+y-2z+6=0 is parallel to the plane px+3y-6z-1=0.

    Text Solution

    |

  14. Write the equation to the locus of a point which is always at a fixed ...

    Text Solution

    |

  15. Find the vector equations to the locus of a point whose distance from ...

    Text Solution

    |

  16. If the line drawn from the point (-2,-1,-3) meets a plane at right ang...

    Text Solution

    |

  17. Write the distance of the plane 2x-y+2z+1=0 from the origin.

    Text Solution

    |

  18. Write the direction of cosines of the line joining the poidnts (1,0,0)...

    Text Solution

    |

  19. Write the vector equations of the plane throught the point (a,b,c) and...

    Text Solution

    |

  20. If the cartesian equations of a line are : (3-x)/5=(y+4)/7=(2z-6)/4, w...

    Text Solution

    |