Home
Class 12
MATHS
Find the magnitude of vecaxxvecb if veca...

Find the magnitude of `vecaxxvecb` if `veca=2hati+hatj+3hatk` and `vecb = 3hati+5hatj-2hatk`.

Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    NCERT TAMIL|Exercise EXERCISE 10.1|4 Videos
  • VECTOR ALGEBRA

    NCERT TAMIL|Exercise EXERCISE 10.2|19 Videos
  • TWO DIMENSIONAL ANALYTICAL GEOMETRY-II

    NCERT TAMIL|Exercise EXERCISE 5.6|25 Videos

Similar Questions

Explore conceptually related problems

Find |vecaxxvecb|, if veca=hati-7hatj+7hatkandvecb=3hati-2hatj+2hatk .

Find veca.vecb when veca=hati-2hatj+hatk" ""and"" " vecb=3hati-4hatj-2hatk

Find veca.vecb when veca=2hati+2hatj-hatk" ""and"" " vecb=6hati-3hatj+2hatk

Find |veca xx vecb| where veca = 3hati + 4hatj and vecb = hati + hatj + hatk

NCERT TAMIL-VECTOR ALGEBRA-Miscellaneous Exercise on chapter 10
  1. Find the magnitude of vecaxxvecb if veca=2hati+hatj+3hatk and vecb = 3...

    Text Solution

    |

  2. Write down a unit vector in XY - plane making an angle of 30^(@) with ...

    Text Solution

    |

  3. Find the scalar components and magnitude of the vector joining the poi...

    Text Solution

    |

  4. A girl walks 4 km towards west, then she walks 3 km in a direction 30^...

    Text Solution

    |

  5. If veca = vec b+ vec c, then is it true that |veca| = |vec b| + |vec ...

    Text Solution

    |

  6. Find the value of x for which x (hat i + hat j + hat k) is a unit vect...

    Text Solution

    |

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

    Text Solution

    |

  8. If veca=hati+hatj+hatk,vecb=2hati-hatj+3hatkandvecc=hati-2hatj+hatk, ...

    Text Solution

    |

  9. Show that the points A(1, -2, -8) B (5, 0, -2) and C(11, 3, 7) are col...

    Text Solution

    |

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

    Text Solution

    |

  11. The two adjacent sides of a parallelogram are 2 hat i - 4 hat j + 5 ha...

    Text Solution

    |

  12. Show that the direction cosines of a vector equally inclined to the ax...

    Text Solution

    |

  13. Let veca=hati+4hatj+2hatk,vecb=3hati-2hatj+7hatkandvecc=2hati-hatj+4ha...

    Text Solution

    |

  14. Thescalar product of the vector hat i + hat j + hat k with a unit vect...

    Text Solution

    |

  15. If veca,vecb,vecc are mutually perpendicular vectors of equal magnitu...

    Text Solution

    |

  16. Prove that (veca+vecb)*(veca+vecb)=|veca|^(2)+|vecb|^(2), if and only...

    Text Solution

    |

  17. If theta is the angle between two vectors vecaandvecb then veca*vecbge...

    Text Solution

    |

  18. Let vecaandvecb be two unit vectors and theta is the angle between the...

    Text Solution

    |

  19. The value of hati.(hatjxxhatk)+hatj.(hatkxxhati)+hatk.(hatjxxhati) ...

    Text Solution

    |

  20. If theta is the angle between any two vectors vec a and vec b , then |...

    Text Solution

    |