Home
Class 11
MATHS
If bara is perpendicular to both barb an...

If `bara` is perpendicular to both `barb` and `barc` ,`absbara=2,absbarb=4,absbarc=6,(barb,barc)=(pi)/12` then find `abs([bara,barb,barc])`

Promotional Banner

Topper's Solved these Questions

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise ADDITIONAL SOLVED EXAMPLES|3 Videos

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise EXERCISE - 4.1 (VERY SHORT ANSWER QUESTIONS)|14 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 is perpendicular to barb,barc . If abs(bara)=2,abs(barb)=3,abs(barc)=4(barb,barc)=(2pi)/3 then abs(barabarbbarc])=

The angle between a,b is 30° and barc is perpendicular to both bara and barb . if abs(bara) = 3, abs(barb)= 4, abs(barc)= 6 then abs ([bara barb barc]) =

Let bara be perpendicular to both barb,barc . If |bara|=2, |barb|=3, |barc|=4" and "(barb,barc)= (2pi)/(3) , compute |[bara barb barc]| .

If absbara =3, absbarb = 4, and (bara-barb) = 5, " then " abs(bara+barb)=

If bara,barb,barc are unit vectors such that bara is perpendicular to the plane of barb,barc and the angle between barb and barc " is " pi/3 " then find " abs(bara+barb+barc) .

If absbara =5, absbarb =4, absbarc =3 and bara+barb+barc = bar0 ," then " abs(bara.barb+barb.barc+barc.bara) =

If bara+barb+barc=bar0 and absbara=3, absbarb = 4, absbarc =sqrt37, " then " (bara,barb) =

If bara.(barb+barc) = barb.(barc+bara) = barc.(bara+barb) =0 and absbara = 3, absbarb = 4, absbarc = 5 , " then " abs(bara+barb+barc) =

If bara,barb,barc " are unit vectors such that " (bara,barb) = pi/6, (barb,barc)= pi/3 and (barc,bara)=pi/4 ," then " abs(bara+barb+barc) =

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE
  1. If bara is perpendicular to both barb and barc ,absbara=2,absbarb=4,ab...

    Text Solution

    |

  2. Which of the following are meaningful ?

    Text Solution

    |

  3. Which of the following is meaningless ?

    Text Solution

    |

  4. If bara.bari = 4 then (bara xx barj).(2barj - 3bark) =

    Text Solution

    |

  5. [baribarjbark]+[barjbarkbari]+[barkbaribarj]+[baribarkbarj]+[barjbarib...

    Text Solution

    |

  6. If [veca vecb vecc]=1 then (bara.(barbxxbarc))/((barcxxbara).barb)+(...

    Text Solution

    |

  7. If bara,barb,barc are non-coplanar vectors and (bara+2barb+barc).(bara...

    Text Solution

    |

  8. If bara, barb, barc are the sides of a triangle ABC then [barabarb bar...

    Text Solution

    |

  9. If the vectors abari+barj+bark,bari+bbarj+bark,barI+barj+cbarK are cop...

    Text Solution

    |

  10. If the vectors (a, b, c), (b, c, a) and (c, a, b) are linealy dependen...

    Text Solution

    |

  11. The volume of a parallelopiped whose edges are represented by -12bari+...

    Text Solution

    |

  12. The volume of the rectangular box whose coterminal edges along axes of...

    Text Solution

    |

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

    Text Solution

    |

  14. The volume of the tetrahedron having the edges barI+2barj-bark,bari+ba...

    Text Solution

    |

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

    Text Solution

    |

  16. Which of the following statement is not true

    Text Solution

    |

  17. If bara is perpendicular to barbxxbarc, then which of the following is...

    Text Solution

    |

  18. barixx(barjxxbark)+barjxx(barkxxbari)+barkxx(barixxbarj)=

    Text Solution

    |

  19. barixx(barixxbara)+barjxx(barjxxbara)+barkxx(barkxxbara)=

    Text Solution

    |

  20. If barb, barc are like unit vectors and baraxx (barbxx barc) = bar0 th...

    Text Solution

    |

  21. If bara, barb are two unit perpendicular vectors then baraxx (baraxx b...

    Text Solution

    |