Home
Class 11
MATHS
If bara,barb are non-zero and non-collin...

If `bara,barb` are non-zero and non-collinear vectors then `[bara barb bari]bari+[bara barb barj]barj+[bara barb bark]bark`=

A

0

B

`-1`

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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

If bara, barb, barc are non-coplanar vectors, then |(bara*bara,barb*barb,bara*barc),(barb*bara,barb*barb,barb*barc),(barc*bara,barc*barb,barc*barc)|=

If bara,barb,barc are non-coplanar vectors and (bara+2barb+barc).(bara-barb)xx(bara-barb-barc)=lamda[barabarbbarc] then lamda =

Let bara,barb and barc be non coplanar vectors if [2bara-barb+3barc,bara+barb-2barc,bara+barb-3barc]=lamda[bara barb barc] then find lamda .

Let bara ,barb,barc be non coplanar vectors and bara^(1)=(barbxxbarc)/([bara barb barc]),barb^(1)=(barcxxbara)/([bara barb barc]) and barc^(1)=(baraxxbarb)/([bara barb barc]) then prove that (bara+barb+barc).(bara^(1)+barb^(1)+barc^(1))=3

Let bara ,barb,barc be non coplanar vectors and bara^(1)=(barbxxbarc)/([bara barb barc]),barb^(1)=(barcxxbara)/([bara barb barc]) and barc^(1)=(baraxxbarb)/([bara barb barc]) then prove that bara.bara^(1)=barb.barb^(1)=barc.barc^(1)=1

If bara,barb,barc " are three non zero vectors, and " bara.barb = bara.barc rArr

Let bara and barb be two non-collinear unit vectors. If baru=bara-(bara.barb)barb and barv=bara xx barb , then |barv|=

Let bara and barb be non-zero, non collinear vectors. If abs(bara+barb) = abs(bara-barb) " find the angle between " bara and barb .

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE
  1. The volume of tetrahedron with edges barixxbarj,barjxxbark,barkxxbari ...

    Text Solution

    |

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

    Text Solution

    |

  3. If bara,barb are non-zero and non-collinear vectors then [bara barb ba...

    Text Solution

    |

  4. bara is perpendicular to barb,barc. If abs(bara)=2,abs(barb)=3,abs(bar...

    Text Solution

    |

  5. The angle between a,b is 30° and barc is perpendicular to both bara an...

    Text Solution

    |

  6. The P. V. of the points A, B, C, D are 3bari-2barj-bark,2bari+3barj-4b...

    Text Solution

    |

  7. If a(bar(alpha) xx bar(beta)) + b(bar(beta) xx bar(gamma)) +c(bar(gamm...

    Text Solution

    |

  8. baralpha=x(baraxxbarb)+y(barbxxbarc)+z(barcxxbara) and [barabarbbarc]=...

    Text Solution

    |

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

    Text Solution

    |

  10. Let bara=2bari+barj+bark,barb=bari+2barj-bark and a unit vector barc b...

    Text Solution

    |

  11. Find unit vector orthogonal to the vector 3bari + 2barj + 6bark and co...

    Text Solution

    |

  12. Let baralpha=abari+bbarj+cbark,barbeta=bbari+cbarj+abark and bargamma=...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |