Home
Class 12
MATHS
If the vectors 2i - j + k, I + mj. I + j...

If the vectors 2i - j + k, I + mj. I + j + k are coplannar then the value of m is

A

1

B

`-1`

C

`-2`

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -A|13 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -B|9 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 1B Cross Product of Vectors|73 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-4|5 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) Set-4|10 Videos

Similar Questions

Explore conceptually related problems

If the vectors 2i - 3j + 4k, I + 2j - k and xi - j + 2k are coplanar then x =

If the vectors 2i -- 3j + 4k, I + 2j - k, xi - j + 2k are coplanar then x = 8/5

If I + j + k, I - j, I + 2j + ak are coplanar then a is

The vectors 2i - 3j + k, I - 2j + 3k, 3i + j - 2k

If the points whose position vectors are 2i + j + k, 6i - j + 2k and 14i - 5j + pk are collinear then the value of p is

If the three vectors 2i - j + k, I + 2j - 3k and 3i + lambda j + 5k are coplanar then lambda =

For vectors vec(A) = (2i + 3j - 2k), vec(B) = (5i + nj + k) and vec(C ) = (-I + 2j + 3k) to be coplanar, the value of n is

If the points whose position vectors are -2i + 3j + 5k, i + 2j + 3k, lambda i - k are collinear, then lambda =

If the points 3i - 2j - k, 2i + 3j - 4k, I + j + 2k, 4i + 5j + lambda k are coplanar then lambda =

DIPTI PUBLICATION ( AP EAMET)-PRODUCTS OF VECTORS-Exercise 1C (Triple product of Vectors
  1. Let a,b and C be three non - coplanar vectors and let p,q and r be the...

    Text Solution

    |

  2. If the vectors 2i - 3j + 4k, I + 2j - k and xi - j + 2k are coplanar t...

    Text Solution

    |

  3. If the vectors 2i - j + k, I + mj. I + j + k are coplannar then the va...

    Text Solution

    |

  4. If the three vectors 2i - j + k, I + 2j - 3k and 3i + lambda j + 5k ar...

    Text Solution

    |

  5. If I - 2j, 3j + k and lambda I + 3j are coplanar. Then lambda=

    Text Solution

    |

  6. If I + j + k, I - j, I + 2j + ak are coplanar then a is

    Text Solution

    |

  7. If 3i + 3j + sqrt(3) k, I + k, sqrt(3) I + sqrt(3) lambda k are coplan...

    Text Solution

    |

  8. If a,b,c are non-coplanar vectors and lambda is a real number, then th...

    Text Solution

    |

  9. Let a = I + j + k, b = I - j + 2k and c = xi + (x - 2) j - k. If the v...

    Text Solution

    |

  10. Let a = I - 2j + 3k, b = 2i + 3j - k and c = lambda I + j + (2 lambda ...

    Text Solution

    |

  11. If the vectors ai + j + k, I + bj + k, I + j + ck (a != b, c != 1) are...

    Text Solution

    |

  12. Let a,b,c the distinct non-negative numbers. If the vectors ai + aj + ...

    Text Solution

    |

  13. If a = i + j + k, b = 4i + 3j + 4k, c = i + alpha j + beta k are linea...

    Text Solution

    |

  14. If the volume of the parallelopiped whose edges are represented by 12i...

    Text Solution

    |

  15. If a = 2i + 3j, b = I + j + k, c = lambda I + 4j + 2k are the edges of...

    Text Solution

    |

  16. If the volume of the parallelopiped with eoterminus edges 4i + 5j + k,...

    Text Solution

    |

  17. The value of k for which the points A (1,0,3), B (-1,3,4) C (1,2,1) an...

    Text Solution

    |

  18. If the points 3i - 2j - k, 2i + 3j - 4k, I + j + 2k, 4i + 5j + lambda ...

    Text Solution

    |

  19. If the volume of the tetrahedron with edges 2i + j -k, I + aj + k and ...

    Text Solution

    |

  20. The volume of the tetrahedron having the edges I + 2j + k, I + j + k, ...

    Text Solution

    |