Home
Class 12
MATHS
Find the unit vector in the direction of...

Find the unit vector in the direction of the vector `veca=hati+hatj+2 hatk`

Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    V PUBLICATION|Exercise QUESTION BANK|103 Videos

Similar Questions

Explore conceptually related problems

Find unit vector in the direction of vector veca= 2 hati+3 hatj+hatk

Find the unit vector in the direction of the sum of the vectors, veca=2 hati+2 hatj-5 hatk and vecb=2 hati+2 hatj+3 hatk

For given vectors, veca=2 hati-hatj+2 hatk and vecb=-hati+hatj-hatk , find the unit vector in the direction of the vectors veca+vecb

Find a vector in the direction of vector veca=hati-2 hatj that has magnitude 7 units.

Find a vector in the direction of the vector '-hati+2 hatj+2 hatk' that has magnitude '7 .'

Find the direction cosines of the vector hati+2 hatj+3 hatk

Find the direction cosines of the vector 2hati+2hatj-hatk

Find the direction cosines of the vector 2hati+hatj+3hatk

Find a vector in the direction of vector 5 hati-hatj+2 hatk which has magnitude 8 units.

The direction cosines of the vector hati-5hatj+8hatk are

V PUBLICATION-VECTOR ALGEBRA-QUESTION BANK
  1. Find the scalar and vector components of the vector with initial point...

    Text Solution

    |

  2. Find the sum of the vectors. veca=hati-2 hatj+hatk, vecb=-2 hati+4 ha...

    Text Solution

    |

  3. Find the unit vector in the direction of the vector veca=hati+hatj+2 h...

    Text Solution

    |

  4. Find the unit vector in the direction of vector vecP Q, where P and Q ...

    Text Solution

    |

  5. For given vectors, veca=2 hati-hatj+2 hatk and vecb=-hati+hatj-hatk , ...

    Text Solution

    |

  6. Find a vector in the direction of vector 5 hati-hatj+2 hatk which has ...

    Text Solution

    |

  7. Show that the vectors 2 hati-3 hatj+4 hatk and -4 hati + 6 hatj-8 hat...

    Text Solution

    |

  8. Find the direction cosines of the vector hati+2 hatj+3 hatk

    Text Solution

    |

  9. Find the, direction cosines of the vector joining 'A(1,2,-3)' and 'B(-...

    Text Solution

    |

  10. Show that the vector overset^^i+overset^^j+overset^^k is equally incli...

    Text Solution

    |

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

    Text Solution

    |

  12. Find the position vector of the mid point of the vector joining the po...

    Text Solution

    |

  13. Show that the points A, B and C with position vectors veca=3i-4j-4k,ve...

    Text Solution

    |

  14. In triangle 'ABC', which of the following is not true. (##VPUHSSMATX...

    Text Solution

    |

  15. If oversetrarra"and"oversetrarrbare two collinear vectors, then which ...

    Text Solution

    |

  16. Find the angle between two vectors veca and vecb with magnitudes 1 and...

    Text Solution

    |

  17. Find the angle between the vectors veca=hati+hatj-hatk and vecb=hati-h...

    Text Solution

    |

  18. If veca=5i-j-3k and vecb=i+3j+5k,then show that the vectors veca+vecb,...

    Text Solution

    |

  19. Find the projection of the vector veca=2 hati+3 hatj+2 hatk on the vec...

    Text Solution

    |

  20. Find |veca-vecb|, if two vectors veca and vecb are such that |veca|=2,...

    Text Solution

    |