Home
Class 12
MATHS
If barp=(barbxxbarc)/(bara" "barb" "barc...

If `barp=(barbxxbarc)/(bara" "barb" "barc),barq=(barcxxbara)/(bara" "barb" "barc),barr=(baraxxbarb)/(bara" "barb" "barc)`, where `bara,barb,barc` are three non-coplanar vectors, then the value of `(bara+barb+barc).(barp+barq+barr)` is given by

A

3

B

2

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

  • VECTORS

    TARGET PUBLICATION|Exercise Critical Thinking|35 Videos

  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise Evaluation Test|34 Videos

Similar Questions

Explore conceptually related problems

If bara,barb and barc are three non-coplanar vectors, then : (bara + barb + barc) · [(bara + barb) xx (bara + barc)] =

If bara,barb,barc be any three non-coplanar vectors, then [bara+barb" "barb+barc" "barc+bara]=

If bara,barb,barc are three coplanar vectors, then [bara+barb" "barb+barc" "barc+bara]=

If bara, barb,barc are non-coplanar vectors, then (bara+barb+barc).(bara+barb)xx(bara+barc)=

The value of (bara-barb).[(barb-barc)xx(barc-bara)] is

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

If the points P(bara+2barb+barc).Q(2bara+3barb) and R(barb+tbarc) are collinear, where bara,barb,barc are three non-coplanar vectors, then the value of t is

If barr.bara=barr.barb=barr.barc=0 for non-zero vector barr then the value of (bara barb barc) is

If bara,barb,barc are non-coplaner vectors and barp=(barbxxbarc)/([barabarb barc]),barq=(barcxxbara)/([barabarb barc]),barr=(baraxxbarb)/([barabarb barc]) then bara.barp+barb.barq+barc.barr=

lf bara,barb,barc are three unit-vectors such that 3bara + 4barb + 5barc = bar0 , then

TARGET PUBLICATION-VECTORS-Competitive Thinking
  1. (bara+barb).(barb+barc)xx(bara+barb+barc)=

    Text Solution

    |

  2. If bara=(1)/(sqrt10)(3overset(^)i+overset(^)k),barb=1/7(2overset(^)i+3...

    Text Solution

    |

  3. If barp=(barbxxbarc)/(bara" "barb" "barc),barq=(barcxxbara)/(bara" "ba...

    Text Solution

    |

  4. If vecu, vecv, vecw are three non-coplanar vectors, the (vecu+vecv-vec...

    Text Solution

    |

  5. If bara,barb,barc are three non-coplanar vectors and barp,barq,barr ar...

    Text Solution

    |

  6. If a, b and c are non-coplanar vectors and d=lambdaa+mub+nuc, then lam...

    Text Solution

    |

  7. If vecu, vecv, vecw are non -coplanar vectors and p,q, are real numbe...

    Text Solution

    |

  8. If bara,barb,barc are non-coplanar vectors and lambda is a real number...

    Text Solution

    |

  9. If the vectors 2overset(^)i-3overset(^)j,overset(^)i+overset(^)j-overs...

    Text Solution

    |

  10. The volumes of the parallelopiped whose edges are represented by bara=...

    Text Solution

    |

  11. If the volume of the tetrahedron formed by the coterminus edges bara,b...

    Text Solution

    |

  12. The volume of a parallelopiped whose edges are represented by -12bar ...

    Text Solution

    |

  13. If the three co-terminous edges of a paralleloP1ped are represented by...

    Text Solution

    |

  14. If bara=2overset(^)i-3overset(^)j+5overset(^)k,barb=3overset(^)i-4over...

    Text Solution

    |

  15. The volume of a tetrahedron (in cubic units) whose vertices are 4overs...

    Text Solution

    |

  16. The vectors bar(AB)=3overset(^)i+5overset(^)j+4overset(^)k and bar(AC)...

    Text Solution

    |

  17. A(4,3,5),B(0,-2,2) and C(3,2,1) are three points. The coordinates of t...

    Text Solution

    |

  18. If 4veci+7vecj+8veck,2veci+3vecj+4veck and 2veci+5vecj+7vecj are the p...

    Text Solution

    |

  19. consider the points A,B,C and D with position vector 7veci-4vecj+7veck...

    Text Solution

    |

  20. In a right angled triangle ABC, the hypotenuse AB =p, then vec(AB).vec...

    Text Solution

    |