Home
Class 12
MATHS
Write a vector of magnitude 15 units in ...

Write a vector of magnitude 15 units in the direction of vector `hati-2hatj+2hatk`.

Promotional Banner

Topper's Solved these Questions

  • SOLVED SAMPLE QUESTION PAPERS

    JMD PUBLICATION|Exercise EXAMPLE|260 Videos

Similar Questions

Explore conceptually related problems

A vector of magnitude 15 units in the direction of vector hati-2hatj+2hatk is 5hati+10hatj+10hatk .

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

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

JMD PUBLICATION-VECTOR ALGEBRA-EXAMPLE
  1. What is the cosine of the angle which the vector sqrt(2hati)+hatj+hatk...

    Text Solution

    |

  2. If vecp is a unit vector and (vecx-vecp).(vecx+vecp)=80, then find |\v...

    Text Solution

    |

  3. Write a vector of magnitude 15 units in the direction of vector hati-2...

    Text Solution

    |

  4. If veca and vecb are two vectors such that |\veca.vecb|=|\vecaxxvecb|,...

    Text Solution

    |

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

    Text Solution

    |

  6. Find the value of p if (2hati+6hatj+27hatk)xx(hati+3hatj+phatk)=vec0...

    Text Solution

    |

  7. For what value of 'a' the vectors 2hati-3hatj+4hatk and ahati+6hatj-8h...

    Text Solution

    |

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

    Text Solution

    |

  9. Determine the area of the parallelogram whose adjacent sides are 2 hat...

    Text Solution

    |

  10. P and Q are two points with position vectors 3veca-3vecb and veca+vecb...

    Text Solution

    |

  11. Find a unit vector perpendicular to both the vectors (3 hat i + 2 hat ...

    Text Solution

    |

  12. Find a vector of magnitude 8, which is perpendicular to both the vecto...

    Text Solution

    |

  13. If veca=3hati+2hatj+2hatk and vecb=hati+2hatj-2hatk, then find a unit ...

    Text Solution

    |

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

    Text Solution

    |

  15. Find the area of parallelogram whose diagnolas are 2hati+3hatj+ 6hatk ...

    Text Solution

    |

  16. Find a vector of magnitude 5 units and parallel to the resultant of th...

    Text Solution

    |

  17. If two vectors veca and vecb are such that |\veca|=3,|\vecb|=2 and vec...

    Text Solution

    |

  18. If veca and vecb are perpendicular vectors, |veca+vecb|=13, |veca|=5 t...

    Text Solution

    |

  19. Find x for which the angle between the vectors veca=2x^2hati+4xhatj+ha...

    Text Solution

    |

  20. Find veca.(vecbxxvecc), if veca=2hati+hatj+3hatk,vecb=-hati+2hatj+hatk...

    Text Solution

    |