Home
Class 12
MATHS
Find the altitude of a parallelepiped de...

Find the altitude of a parallelepiped determined by the vectors ` vec a , vec ba n d vec c ,` if the base is taken as the parallelogram determined by ` vec aa n d vecb ,a n d` if ` vec a= hat i+ hat j+ hat k , vec b=2 hat i+4 hat j- hat ka n d vec c= hat i+ hat j+3 hat kdot`

Text Solution

Verified by Experts

Given,
` vec a= hat i+ hat j+ hat k , vec b=2 hat i+4 hat j- hat ka n d vec c= hat i+ hat j+3 hat kdot`
and the base is a parallelogram determined by `veca` and `vecb`
The altitude of a parallelopiped is given by
...
Promotional Banner

Topper's Solved these Questions

  • SCALAR OR DOT PRODUCT

    RD SHARMA|Exercise Solved Examples And Exercises|232 Videos
  • SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|82 Videos

Similar Questions

Explore conceptually related problems

Find vec a.( vec bxx vec c)\ if\ vec a=2 hat i+ hat j+3 hat k ,\ vec b=- hat i+2 hat j+ hat k\ a n d\ vec c=3 hat i+ hat j+2 hat kdot

Find [vec avec bvec c], when :vec a=2hat i-3hat j,vec b=hat i+hat j-hat k and vec c=3hat i-hat k

Find the projection of vec b+vec c on vec a where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k

Find the projection of vec b+vec c on vec a, where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k

If vec a=3 hat i- hat j+2 hat k\ a n d\ vec b=2 hat i+ hat j- hat k\ t h e n find ( vec axx vec b) vec adot

vec a=3hat i-hat j-4hat k,vec b=-2hat i+4hat j-3hat k and vec c=hat i+2hat j-hat k,f in d|3vec a-2vec b+4vec c|

Find the volume of the parallelepiped whose coterminous edges are represented by the vectors: vec a=2 hat i+3 hat j+4 hat k , vec b= hat i+2 hat j- hat k , vec c=3 hat i- hat j+2 hat k vec a=2 hat i+3 hat j+4 hat k , vec b= hat i+2 hat j- hat k , vec c=3 hat i- hat j-2 hat k vec a=11 hat i , vec b=2 hat j- hat k , vec c=13 hat k vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat k , vec c= hat i+2 hat j- hat k

If quad vec a=3hat i-hat j-4hat k,vec b=-2hat i+4hat j-3hat k and vec c=hat i+2hat j-hat k find |3vec a-2vec b+4vec c|

If vec a*hat hat i=vec a*(hat i+hat j)=vec a*(hat i+hat j+hat k)=1 then vec a=

vec a = (hat i + hat j + hat k), vec a * vec b = 1 and vec a xxvec b = hat j-hat k. Then vec b is

RD SHARMA-SCALAR TRIPLE PRODUCT -Solved Examples And Exercises
  1. Let vec a , vec b , vec c be three non-zero vectors such that vec c ...

    Text Solution

    |

  2. Let vec a , vec ba n d vec c , be non-zero non-coplanar vectors. Prov...

    Text Solution

    |

  3. Find the altitude of a parallelepiped determined by the vectors ve...

    Text Solution

    |

  4. Let vec a , vec b , vec c , be three non-zero vectors. If vec adot( ...

    Text Solution

    |

  5. If a is a non-zero real number, then prove that the vectors vecalp...

    Text Solution

    |

  6. If vec a+vec b+vec c=0, prove that (vec a xx vec b)=(vec b xx vec c)=(...

    Text Solution

    |

  7. Show that the vectors vec a=-2 hat i-2 hat j+4 hat k ,\ vec b=-2 ...

    Text Solution

    |

  8. Find lambda so that the vectors vec a=2 hat i- hat j+ hat k ,\ vec b...

    Text Solution

    |

  9. The four points whose position vector are 6 hat i - 7 hat j,16 hat i -...

    Text Solution

    |

  10. For any three vectors a ,\ b ,\ c prove that [ vec a+ vec b\ vec b...

    Text Solution

    |

  11. Show that vectors vec a ,\ vec b ,\ vec c are coplanar if vec a+ v...

    Text Solution

    |

  12. Show that the vectors vec a - vec b, vec b - vec c , vec c - vec a are...

    Text Solution

    |

  13. Evaluate the following: [ hat i\ hat j\ hat k]+[ hat j\ hat k\ ...

    Text Solution

    |

  14. Evaluate : [ hat i hat j hat k]+[ hat j hat k hat i]+[ hat k hat i...

    Text Solution

    |

  15. Find [ vec a\ vec b\ vec c] , when : vec a=2 hat i-3 hat j ,\ vec ...

    Text Solution

    |

  16. Find [ vec a\ vec b\ vec c] , when : vec a= hat i-2 hat j+3 hat k ,...

    Text Solution

    |

  17. Find the volume of the parallelepiped whose coterminous edges are re...

    Text Solution

    |

  18. Find the volume of the parallelepiped whose coterminous edges are r...

    Text Solution

    |

  19. Find the volume of the parallelepiped whose coterminous edges are r...

    Text Solution

    |

  20. Find the volume of the parallelepiped whose coterminous edges are r...

    Text Solution

    |