Home
Class 12
MATHS
If |a| = 5, |b| = 6, |a.b| = 24 then |a ...

If |a| = 5, |b| = 6, |a.b| = 24 then `|a xx b|` =

A

`sqrt(224)`

B

18

C

`sqrt(300)`

D

`sqrt(254)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 1C (Triple product of Vectors|112 Videos

  • 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 1A|50 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 a,b,c are three vectors such that a + b + c = 0, |a| = 1, |b| = 2, |c| = 3 then a.b+ b.c + c.a =

If |a xx b| = |a.b| then (a,b) =

If a = 2i + 2j + k, a.b = 14, a xx b = 3i + j - 8k then b =

If |a.b| = |a xx b| then (a,b) = pi //4

If a and b are unit vectors such that |a xx b| = a.b , then |a + b|^(2) =

If a.b = a.c, a xx b = a xx c then

If (a xx b)^(2) + (a.b)^(2) = 144 and |a| = 4 then |b| =

DIPTI PUBLICATION ( AP EAMET)-PRODUCTS OF VECTORS-Exercise 1B Cross Product of Vectors
  1. If |bar(P)| = 2, |bar(q)| = 3 and (bar(p),bar(q)) = (pi)/6, then find ...

    Text Solution

    |

  2. If (a xx b)^(2) + (a.b)^(2) = 144 and |a| = 4 then |b| =

    Text Solution

    |

  3. If |a| = 5, |b| = 6, |a.b| = 24 then |a xx b| =

    Text Solution

    |

  4. u = a - b, v = a + b, |a| = |b| = implies |u xx v| =

    Text Solution

    |

  5. The unit vector perpendicular to each of the vectors 2i - j + k and 3i...

    Text Solution

    |

  6. A unit vector perpendicular to 2i + 3j + 4k and 4i - 3j + 2k is

    Text Solution

    |

  7. The unit vector normal to the plane containing a = I - j - k and b = I...

    Text Solution

    |

  8. A unit vector perpendicular to the plane of a = 2i - 6j -3k, b = 4i + ...

    Text Solution

    |

  9. The number of vectors of unit length perpendicular to the vectors a = ...

    Text Solution

    |

  10. A unit vector perpendicular to the plane determined by the points P(1,...

    Text Solution

    |

  11. A unit vector normal to the plane through the point I, 2j, 3k is

    Text Solution

    |

  12. The unit vector orthogonal to a = 2i + 2j + k, b = 3i + 4j - 12k and f...

    Text Solution

    |

  13. If a = 2i + j - 3k, b = 1 - 2j + k then the vector of length 2 sqrt(3)...

    Text Solution

    |

  14. The sine of the angle between the vectors I + 3j - 2k, 2i - 4j - k is

    Text Solution

    |

  15. If theta is th angle between the vector 2i - 2j + 4k and 3i + j + 2k, ...

    Text Solution

    |

  16. If a = 2i + 3j + 6k, b = 3i - 6j + 2k, c = 6i + 2j - 3k then a xx b =

    Text Solution

    |

  17. If 13 a = 3i + 4j + 12k, 13b = 4i - 12j + 3k, 13 c = 12i + 3j - 4k the...

    Text Solution

    |

  18. If (2i + 4j + 2k) xx (2i - xj + 5k) = 16i - 6j + 2xk, then the value o...

    Text Solution

    |

  19. If a = 2i - 3j - k, b = I + 4j - 2k then (a + b) xx (a - b) =

    Text Solution

    |

  20. If a = 3i - j - 2k, b = 2i + 3j + k then (a + 2b) xx (2a - b) =

    Text Solution

    |