Home
Class 12
MATHS
If vec a= 2 hat I - 3 hat j, vec b= 3 ha...

If `vec a= 2 hat I - 3 hat j, vec b= 3 hat i+ 2 hat j` and `vec c= hat i+ hat j`, find the components of vector `vec a- 2 vec b+ vec c`.

Promotional Banner

Topper's Solved these Questions

  • VECTORS

    PRADEEP PUBLICATION|Exercise EXERCISE|438 Videos
  • THREE DIMENSIONAL GEOMETRY

    PRADEEP PUBLICATION|Exercise EXERCISE|373 Videos

Similar Questions

Explore conceptually related problems

If vec A=4 hat i+6 hat j and vec B=3 hat j+4 hat k , then find the component of vec A along vecB

If vec a=3 hat i+4 hat j and vec b=hat i-hat j+hat k , find the value of | vec a*vec b|.

If vec a= 2 hat i+ 3 hat j+ 6 hat k , vec b= 3 hat i- 6 hat j+ 2 hat k and vec c= 6 hat i+ 2 hat j- 3 hat k then compute vec b * vec c and vec a* vec b . Hence evaluate vec a*(vec b* vec c) and also (vec a* vec b)* vec c .

If vec a= hat i- 2 hat j and vec b= 2 hat i+ 2 hat j , find a unit vector parallel to the vector 3 vec a- 2 vec b .

If vec a= hat i- 2 hat j+ hat k , vec b= 2 hat i - hat j+ hat k and vec c= hat i+ hat j- 2 hat k , compute (vec a cross vec b)* vec c .

If vec a= 2 hat i+ 5 hat j- 7 hat k , vec b= -3 hat I + 4 hat j+ hat k and vec c= hat i- 2 hat j - 3 hat k , compute (vec axx vec b)* vec c and vec a* (vec bxx vec c) and verify that these are same.

If vec a= 2 hat i+ hat j- hat k , vec b= -hat i+ 2 hat j- 4 hat k and vec c= hat i+ hat j+ hat k , find (vec a * vec b)* (vec a* vec c) .

Vectors vec a , vec b , vec c and vec d are given by vec a= hat i+ hat j+ hat k , vec b= 2 hat i+ 3 hat j , vec c= 3 hat i+ 5 hat j- 2 hat k and vec d= - hat j+ hat k . Show that the vectors vec b- vec a and vec d- vec c are parallel and find the ratio of their lengths.

If vec a = hat i +2 hat j +hat k, vec b= 3 hat i +2 hat j- 7hat k and vec c = 5 hat i +6 hat j -5hat k . show that vec a, vec b and vec c are coplanar.

let vec a = 2hat i +3hat j and vec b = hat i +4hat j then find projection of vec a on vec b

PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. Find the corordinates of the terminal point of the position vector whi...

    Text Solution

    |

  2. Find the position vector of mid point of the line segment AB where A i...

    Text Solution

    |

  3. If vec a= 2 hat I - 3 hat j, vec b= 3 hat i+ 2 hat j and vec c= hat i+...

    Text Solution

    |

  4. Let A(2,-1), B(-1,2), C(3,1) and D(0,4). Show that vec (AB)= vec (CD).

    Text Solution

    |

  5. Given four points A(2,2), B(2,4),C(1,2) and D(-1,3). Find the point P ...

    Text Solution

    |

  6. Let vec a and vec b be the position vectors of the points (3,-5) and (...

    Text Solution

    |

  7. ABCD is a parallelogram. If the points A , B and C are respectively : ...

    Text Solution

    |

  8. ABCD is a parallelogram. If the points A , B and C are respectively : ...

    Text Solution

    |

  9. ABCD is a parallelogram. If the points A , B and C are respectively : ...

    Text Solution

    |

  10. ABCD is a parallelogram. If the points A , B and C are respectively : ...

    Text Solution

    |

  11. If vec a= hat i- 2 hat j and vec b= 2 hat i+ 2 hat j, find a unit vect...

    Text Solution

    |

  12. Using vectors, prove that the following point are collinear: (1,2),(...

    Text Solution

    |

  13. Using vectors, prove that the following point are collinear: (-2,3,5...

    Text Solution

    |

  14. Using vectors, prove that the following point are collinear: (7,9),(...

    Text Solution

    |

  15. Using vectors, prove that the following point are collinear: (-1,2),...

    Text Solution

    |

  16. Find the unknown x if the points (2,4), (7,x) and (-1,1) are collinear...

    Text Solution

    |

  17. If vec alpha and vec beta are non-collinear vectors and vec a=(x+4y) v...

    Text Solution

    |

  18. If the position vectors of the vertices A,B and C of triangle ABC are ...

    Text Solution

    |

  19. Find the length of the vector 3 hat i+ 4 hat j- 12 hat k.

    Text Solution

    |

  20. Find the components o fteh vector vec AB where A and B are the points(...

    Text Solution

    |