Home
Class 12
MATHS
If vecr.veca=vecr.vecb=vecr.vecc=0 for s...

If `vecr.veca=vecr.vecb=vecr.vecc=0` for some non-zero vectro `vecr`, then the value of `[(veca, vecb, vecc)]` is

A

`2`

B

`3`

C

`0`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
NA
Promotional Banner

Topper's Solved these Questions

  • SCALAR AND VECTOR PRODUCTS OF THREE VECTORS

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|12 Videos

  • REAL FUNCTIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos

  • SCALER AND VECTOR PRODUCTS OF TWO VECTORS

    OBJECTIVE RD SHARMA|Exercise Section I - Solved Mcqs|12 Videos
OBJECTIVE RD SHARMA-SCALAR AND VECTOR PRODUCTS OF THREE VECTORS -Exercise
  1. The value of [(veca-vecb, vecb-vecc, vecc-veca)], where |veca|=1, |vec...

    Text Solution

    |

  2. If veca, vecb, vecc are three non-coplanar mutually perpendicular unit...

    Text Solution

    |

  3. If vecr.veca=vecr.vecb=vecr.vecc=0 for some non-zero vectro vecr, then...

    Text Solution

    |

  4. If the vectors vecr(1)=ahati+hatj+hatk, vecr(2)=hati+bhatj+hatk, vecr(...

    Text Solution

    |

  5. If hata, hatb, hatc are three units vectors such that hatb and hatc ar...

    Text Solution

    |

  6. For any three vectors veca, vecb, vecc the vector (vecbxxvecc)xxveca e...

    Text Solution

    |

  7. For any these vectors veca,vecb, vecc the expression (veca-vecb).{(vec...

    Text Solution

    |

  8. For any vectors vecr the value of hatixx(vecrxxhati)+hatjxx(vecrxxha...

    Text Solution

    |

  9. If the vectors veca=hati+ahatj+a^(2)hatk, vecb=hati+bhatj+b^(2)hatk, v...

    Text Solution

    |

  10. Let veca, vecb, vecc be three non-coplanar vectors and vecp,vecq,vecr ...

    Text Solution

    |

  11. If veca, vecb, vecc are non-coplanar vectors, then (veca.(vecbxxvecc))...

    Text Solution

    |

  12. Let veca=a(1)hati+a(2)hatj+a(3)hatk, vecb=b(1)hati+b(2)hatj+b(3)hatk a...

    Text Solution

    |

  13. If the non zero vectors veca and vecb are perpendicular to each other,...

    Text Solution

    |

  14. Prove that: [(vecaxxvecb)xx(vecaxxvecc)].vecd=pveca vecb vecc](veca.ve...

    Text Solution

    |

  15. If (vecaxxvecb)xxvecc=vecaxx(vecbxxvecc) then

    Text Solution

    |

  16. If veca,vecb,vecc and vecp,vecq,vecr are reciprocal system of vectors,...

    Text Solution

    |

  17. vecaxx(vecaxx(vecaxxvecb)) equals

    Text Solution

    |

  18. If veca=hati+hatj-hatk, vecb=hati-hatj+hatk and vecc is a unit vector ...

    Text Solution

    |

  19. If veca, vecb, vecc are non-coplanar unit vectors such that vecaxx(vec...

    Text Solution

    |

  20. Let a,b,c be distinct non-negative numbers. If the vectors ahati+ahatj...

    Text Solution

    |