Home
Class 12
MATHS
For given vectors, veca=2 hati-hatj+2 ha...

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`

Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    V PUBLICATION|Exercise QUESTION BANK|103 Videos

Similar Questions

Explore conceptually related problems

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

Consider the vectors veca=hati-hatj+3hatk and vecb=3hati-7hatj+hatk Find the unit vector in the direction of (veca+vecb)/2

Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors Find the projection of veca on vecb .

Find |vecaxxvecb| ,If veca=2hati-hatj+3hatk and vecb=hati+2hatj-hatk

Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors Find the angle between the vectors veca and vecb .

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

if veca=hati+hatj+hatk, vecb=2 hati-hatj+3 hatk and vecc=hati-2 hatj+hatk , find a unit vector parallel to the vector 2 veca-vecb+3 vecc

Consider the vectors veca=hati+2hatj-3hatk and vecb=4hati-hatj-2hatk . Find veca.vecb

Find |veca xx vecb| if veca=2 hati+hatj+3 hatk and vecb=3 hati+5 hatj-2 hatk

Consider the vectors veca=2hati-3hatj+hatk Find abs(veca)

V PUBLICATION-VECTOR ALGEBRA-QUESTION BANK
  1. Find the unit vector in the direction of the vector veca=hati+hatj+2 h...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. If veca is a unit vector and (vecx-veca) .(vecx+veca)=8, then find |ve...

    Text Solution

    |

  20. For any two vectors veca and vecb, we always have |veca+vecb| le|veca|...

    Text Solution

    |