Home
Class 11
MATHS
If (baraxxbarb)xx(barcxxbard)=[barabarbb...

If `(baraxxbarb)xx(barcxxbard)=[barabarbbard]barc +kbard` then k =

A

`[barbbarabarc]`

B

`[barabarbbarc]`

C

`[barbbarcbard]`

D

`[barcbarbbard]`

Text Solution

Verified by Experts

The correct Answer is:
A
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

(baraxxbarb)xx(barbxxbarc)=

[(baraxxbarb)xx(baraxxbarc)].bard=k[bara barb barc] then k=

If (baraxxbarb)xx(barcxxbard)=lamdabarc+μbard then lamda,mu=

If (bara xx barb).(barc xx bard) = (bara.barc)(barb.bard) + k(bara.bard)(barb.barc) then the value of k is

If (baraxxbarb)xxbarc=baraxx(barbxxbarc) where bara,barb,barc are any three vectors such that bara.barbne0,barb.barcne0 then bara and barc are

Show that i) baraxx(baraxx(baraxxbarb))=(bara.bara)(barbxxbara) ii) {(baraxxbarb)xx(baraxxbarc)}.bard=(bara.bard)[bara barb barc]

Show that (baraxx(barbxxbarc))xxbarc=(bara.barc)(barbxxbarc) and ((baraxxbarb).(baraxxbarc)+bara.barb)(bara.barc)=(bara.bara)(barb.barc)

If bara,barb,barc,bard are four vectors, then show that (baraxxbarb).(barcxxbard)+(barbxxbarc).(baraxxd)+(barcxxbara).(barbxxbard)=0

If (barbxxbarc)xx(barcxxbara)=3barc , then find [barbxxbarc barcxxbara baraxxbarb]

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE
  1. If barp is non- · zero vector such that barp. bara= barp. barb = 0 and...

    Text Solution

    |

  2. If (bara xx barb).(barc xx bard) = (bara.barc)(barb.bard) + k(bara.bar...

    Text Solution

    |

  3. If (baraxxbarb)xx(barcxxbard)=[barabarbbard]barc +kbard then k =

    Text Solution

    |

  4. The volume of tetrahedron with edges barixxbarj,barjxxbark,barkxxbari ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |