Home
Class 11
MATHS
If bara, barb, barc represents three con...

If `bara, barb, barc` represents three concurrent edges of a rectangular parallelopiped whose lengths are 4, 3, 2 then `(bara+ barb+barc). (baraxx barb+ barb xx barc + barc xx bara) =`

A

0

B

48

C

36

D

72

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise EXERCISE -II|100 Videos
  • MULTIPLE & SUBMULTIPLE ANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|68 Videos
  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|15 Videos

Similar Questions

Explore conceptually related problems

(bara+2barb-barc).(bara-barb)xx(bara-barb-barc)=

barc.(barb+barc)xx(bara+barb+barc)=

If bara, barb, barc are three non-coplanar vectors represented by concurrent edges of a parallelopiped of volume 4 cu. units then (bara+barb).(barbxxbarc)+(barb+barc).(barcxxbara)+(barcxxbara).(baraxxbarb) =

[bara barb barc]+[bara barc barb] =

If bara. barb = barb. barc = barc . bara = 0 then [bara barb barc] =

If bara xx barb=barc and barbxx barc=bara , then

Show that bara.[(barb+barc)xx(bara+barb+barc)]=0

bara.barb^(1)+barb.barc^(1)+barc.bara^(1)=

Show that [2bara +barb +barc bara +2barb +barc bara +barb +2barc] = 4[bara barb barc]

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE
  1. Let baralpha=abari+bbarj+cbark,barbeta=bbari+cbarj+abark and bargamma=...

    Text Solution

    |

  2. If barx.bara=barx.barb=barx.barc=0 for some non-zero vector barx and a...

    Text Solution

    |

  3. If bara, barb, barc represents three concurrent edges of a rectangular...

    Text Solution

    |

  4. If bara, barb, barc are three non-coplanar vectors, barp=(barbxxbarc...

    Text Solution

    |

  5. bara,barb,barc are non-coplanar and barl=(barbxxbarc)/([bara barb barc...

    Text Solution

    |

  6. bara.barb^(1)+barb.barc^(1)+barc.bara^(1)=

    Text Solution

    |

  7. Let bara ,barb,barc be non coplanar vectors and bara^(1)=(barbxxbarc)/...

    Text Solution

    |

  8. baraxxbara^(1)+barbxxbarb^(1)+barcxxbarc^(1)=

    Text Solution

    |

  9. The vector [(bari-barj)xx(barj-bark)]xx(bari+5bark) is

    Text Solution

    |

  10. Let bara,barb,barc be three vectors which satisfy baraxx(barbxxbarc)=(...

    Text Solution

    |

  11. If bara=bari+barj+bark,bara.barb=1,baraxxbarb=2bari+barj-3bark then 3b...

    Text Solution

    |

  12. Unit vector coplanar with bari+barj+2bark,bari+2barj+bark and perpendi...

    Text Solution

    |

  13. If bara,barc,bard are coplaner then the value of (bard+bara).[baraxx{b...

    Text Solution

    |

  14. Let bara, barb, barc be three vectors having magnitudes 1,1,2 respecti...

    Text Solution

    |

  15. If bara,barb,barc are non-coplanar unit vectors such that baraxx(barbx...

    Text Solution

    |

  16. Vector component of barb perpendicular to bara is

    Text Solution

    |

  17. The vector equation of the plane passing through the points (1, -2, 5)...

    Text Solution

    |

  18. Equation of the plane passing through the points with position vector...

    Text Solution

    |

  19. Vector equation of the plane passing through bara, barb and parallel t...

    Text Solution

    |

  20. The shortest distance between the straight line passing through the po...

    Text Solution

    |