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

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

Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION VII)|15 Videos

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTION FOR PRACTICE |60 Videos

Similar Questions

Explore conceptually related problems

If veca=2hati+hatj+2hatk and vecb=2hati+hatj+hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+2hatj+hatk and vecb=2hati+hatj+hatk then the unit vector in the direction of veca-vecb is:

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

If veca=2hati+2hatj+2hatk and vecb=2hati+hatj+2hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+2hatj+2hatk and vecb=hati+2hatj+2hatk then the unit vector in the direction of veca-vecb is:

If veca=2hati+hatj+3hatk and vecb=2hati+hatj+2hatk then the unit vector in the direction of veca-vecb is :

If veca=4hati-hatj+hatk and vecb= 2hati-2hatj+hatk , then find a unit vector parallel to the vector veca + vecb .

If veca=3hati-hatj+2hatk and vecb=-hati-2hatj+4hatk , find a unit vector along the vector (veca+vecb) .

If veca=2hati+2hatj+3hatk and vecb=hati+2hatj+2hatk then the unit vector in the direction of veca-vecb is equal to ……….

BETTER CHOICE PUBLICATION-VECTOR ALGEBRA -PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE (MCQ)
  1. The projection of veca=2hati-hatj+hatk on vecb=hati-2hatj+hatk is equa...

    Text Solution

    |

  2. Find the projection of hati-hatj on the line represented by the vector...

    Text Solution

    |

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

    Text Solution

    |

  4. Using vectors, prove that cos(alpha-beta)=cosalpha cosbeta+sinalphas...

    Text Solution

    |

  5. With the help of vector method, prove that,cosA=(b^2+c^2-a^2)/(2bc)

    Text Solution

    |

  6. Prove that, in any triangle ABC, cos B=(c^2+a^2-b^2)/(2ca).

    Text Solution

    |

  7. Find vecaxxvecb, if veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk

    Text Solution

    |

  8. Find |vecaxxvecb|, if veca=3hati+4hatjand vecb=hati-hatj+hatk

    Text Solution

    |

  9. Find the unit vector perpendicular to the vector veca=-hati-2hatj+3h...

    Text Solution

    |

  10. Find the unit vector perpendicular to the vector veca=4hati-3hatj-ha...

    Text Solution

    |

  11. Using vector, prove that sin(A+B)=sinAcosB+cosAsinB

    Text Solution

    |

  12. Find the area of a parallelogram whose adjacent sides are : 3hati-4h...

    Text Solution

    |

  13. Find the area of a parallelogram whose adjacent sides are : 3hati+ha...

    Text Solution

    |

  14. Find the area of parallelogram whose adjacent sides are given by vecto...

    Text Solution

    |

  15. If veca+vecb+vecc=vec0, show that vecaxxvecb=veccxxveca. Interpret the...

    Text Solution

    |

  16. veca=hati-2hatj+3hatk and vecb=2hati+3hatj-5hatk find vecaxxvecb and v...

    Text Solution

    |

  17. Find the angle between two vectors veca and vecb with magnitudes sqrt3...

    Text Solution

    |

  18. The magnitude of the vector 2hati-6hatj-3hatk is :

    Text Solution

    |

  19. Show that the three points with position vectors -2hati+3hatj+5hatk,ha...

    Text Solution

    |

  20. The value of lambda for which the vectors veca=2hati+lambdahatj+hatk ...

    Text Solution

    |