Home
Class 12
MATHS
If vec a , vec b are the position vecto...

If ` vec a , vec b` are the position vectors of `A , B` respectively, find the position vector of a point `C` in `A B` produced such that `A C=3A B` and that a point `D` in `B A` produced such that `B D=2B A` .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ALGEBRA OF MATRICES

    RD SHARMA ENGLISH|Exercise All Questions|410 Videos
  • APPLICATION OF INTEGRALS

    RD SHARMA ENGLISH|Exercise All Questions|163 Videos

Similar Questions

Explore conceptually related problems

If vec aa n d vec b are position vectors of Aa n dB respectively, find the position vector of a point ConB A produced such that B C=1. 5B Adot

If a and b are position vectors of A and B respectively the position vector of a point C on AB produced such that vec(AC)=3 vec(AB) is

If veca and vecb are position vectors of A and B respectively, then the position vector of a point C in vec(AB) produced such that vec(AC) =2015 vec(AB) is

If vec a and vec b are position vectors of points Aa n dB respectively, then find the position vector of points of trisection of A B .

If veca & vecb are the position vectors of A & B respectively and C is a point on AB produced such that AC=3AB then the position vector of C is:

If vec a ,\ vec b ,\ vec c are position vectors of the vertices of a triangle, then write the position vector of its centroid.

If vec a , vec b are the position vectors of the points (1,-1),(-2,m), find the value of m for which vec a and vec b are collinear.

If vec a be the position vector whose tip is (5,-3), find the coordinates of a point B such that vec A B= vec a , the coordinates of A being (4,-1)dot

If vec a be the position vector whose tip is (5,-3), find the coordinates of a point B such that vec A B= vec a , the coordinates of A being (4,-1)dot

If veca,vecb,vec c are position vectors of the non- collinear points A, B, C respectively, the shortest distance of A from BC is

RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
  1. Find a unit vector parallel to the vector hat i+sqrt(3) hat j

    Text Solution

    |

  2. Show that the four points A ,B ,C ,D with position vectors vec a , ve...

    Text Solution

    |

  3. If vec a , vec b are the position vectors of A , B respectively, find...

    Text Solution

    |

  4. Let vec a , vec b , vec c , vec d be the position vectors of the four...

    Text Solution

    |

  5. 6). If vec P Q=3 hat i+2 hat j- hat k and the coordinates of P are ...

    Text Solution

    |

  6. Prove that the points hat i- hat j ,4 hat i-3 hat j+ hat k and 2 hat ...

    Text Solution

    |

  7. If vec a=3 hat i- hat j-4 hat k , vec b=2 hat i+4 hat j-3 hat k and ...

    Text Solution

    |

  8. Can a vector have direction angles 45^0,60^0,120^0

    Text Solution

    |

  9. A vector makes an angle of pi/4 with each of x-axis and y-axis F...

    Text Solution

    |

  10. Show that the point A ,B ,C with position vectors vec a-2 vec b...

    Text Solution

    |

  11. If vec A O+ vec O B= vec B O+ vec O C , prove that A , B , C are coll...

    Text Solution

    |

  12. If the points with position vectors 10 hat i+3 hat j ,12 hat i-5 hat...

    Text Solution

    |

  13. Show that the four points A ,B , Ca n dD with position vectors ...

    Text Solution

    |

  14. Find the position vector of a point R which divides the line joining ...

    Text Solution

    |

  15. Five forces vec A B , vec A C , vec A D , vec A E and vec A F act...

    Text Solution

    |

  16. If vec a= hat i+ hat j+ hat k , vec b=4 hat i-2 hat j+3 hat k and ve...

    Text Solution

    |

  17. Answer the following as true or flase: vec a and vec b are collin...

    Text Solution

    |

  18. Find the coordinates of the tip of the position vector which is equ...

    Text Solution

    |

  19. Express vec A B in terms of unit vectors hat i and hat j , wh...

    Text Solution

    |

  20. If the position vectors of the points A(3,4),B(5,-6) and (4,-1) are v...

    Text Solution

    |