Home
Class 12
MATHS
Show that the points A(1,2,7), B(2,6,3) ...

Show that the points `A(1,2,7), B(2,6,3)` ਅਤੇ `C(3,10,-1)` are collinear.

Promotional Banner

Topper's Solved these Questions

  • VECTORS

    MODERN PUBLICATION|Exercise Exercise|500 Videos

  • UNIT TEST-4

    MODERN PUBLICATION|Exercise EXERCISE|13 Videos

Similar Questions

Explore conceptually related problems

Show that the points A(1,2,7), B(2,6,3) and C(3,10,-1) are collinear.

Show that the points ( l, 2, 7), (2, 6, 3) and (3, l 0, -I) are collinear. (by vector method only)

Show that the points A(3,5,1), B(-1,0,8) and C(7,10,-6) are collinear.

Show that the points A(2,3,4),B(-1,2,-3) and C(-4,1,-10) are collinear. Find the equations of the line in which they lie.

Show that the points A(2,3,-4), B(1,-2,3), C(3,8,-11) are collinear.

Using distance formula, show that the points (1,5), (2,4) and (3,3) are collinear.

Show that . the points (2. 6, 3), (1, 2, 7) and (3, 10, -1) are collinear. (by vector method only)

Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear.

MODERN PUBLICATION-VECTORS-Exercise
  1. If either vector veca=vec0 or vecb=vec0, then veca*vecb=vec0. But the ...

    Text Solution

    |

  2. If the vertices A, B, C of a triangle ABC are (1,2,3), (-1,0,0), (0,1,...

    Text Solution

    |

  3. Show that the points A(1,2,7), B(2,6,3) ਅਤੇ C(3,10,-1) are collinear.

    Text Solution

    |

  4. Using vector method, show that the points whose position vectors are ,...

    Text Solution

    |

  5. If veca is a nonzero vector of magnitude 'a' and lambda a nonzero s...

    Text Solution

    |

  6. Find |vecaxxvecb| if veca=hati-7hatj+7hatk and vceb=3hati-2hatj+2hatk.

    Text Solution

    |

  7. Find a unit vector perpendicular to each of the vector veca + vecb and...

    Text Solution

    |

  8. If a unit vector veca, makes angles pi/3with hati, pi/4wih hatj and...

    Text Solution

    |

  9. Show that (veca-vecb)xx(veca+vecb)=2(vecaxxvecb).

    Text Solution

    |

  10. Find lambda and mu if : (2hati+6hatj+27hatk)xx(hati+lambdahatj+muhatk)...

    Text Solution

    |

  11. Given that veca cdot vecb = 0 and vecaxxvecb = vec0. What can you conc...

    Text Solution

    |

  12. Let the vectors veca,vecb,vecc be given as : a1hati+a2hatj+a3hatk,b1ha...

    Text Solution

    |

  13. If either veca = vec0or vecb = vec0 then vecaxxvecb= vec0. Is the con...

    Text Solution

    |

  14. Find the area of the triangle with vertices A(1,12), B(2,3,5), C(1,5,5...

    Text Solution

    |

  15. Determine the area of a parallelogram whose adjacent sides are represe...

    Text Solution

    |

  16. Let the vectors veca and vecb be such that |veca| = 3 and |vecb| = sqr...

    Text Solution

    |

  17. Area of a rectangle having vertices A, B, C and D with position vector...

    Text Solution

    |

  18. Write down a unit vector in XY-plane, making an angle of 30^o with the...

    Text Solution

    |

  19. Find the scalar components and magnitude of the vector joining the poi...

    Text Solution

    |

  20. A girl walks 4 km towards west, then she walks 3 km in a direction 30^...

    Text Solution

    |