Home
Class 12
MATHS
If |bar(P)| = 2, |bar(q)| = 3 and (bar(p...

If `|bar(P)| = 2, |bar(q)| = 3 and (bar(p),bar(q)) = (pi)/6`, then find `|bar(p) xx bar(q)|^(2)`

A

7

B

9

C

8

D

12

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 |bar(a)| = 13, |bar(b)| = 5, and bar(a).bar(b) = 60 , then find |bar(a) xx bar(b)| .

If |bar(a)|=2, |bar(b)|=3, (bar(a), bar(b))= pi//6 , then find (bar(a) xx bar(b))^(2)

If bar(p) = xbar(i) + ybar(j) + zbar(k) , find the value of |bar(p) xx bar(k)|^(2)

If bar(a) = 2bar(i) - bar(j) + bar(k), and bar(b) = bar(i) - 3bar(j) - 5bar(k) then find |bar(a) xx bar(b)| .

If bar(a) = 2bar(i) - 3bar(j) + bar(k) and bar(b) = bar(i) + 4bar(j) -2bar(k) , then find (bar(a) + bar(b))xx(bar(a)-bar(b))

If bar(a) = 6bar(i) + 2bar(j) + 3bar(k) and bar(b) = 2bar(i) - 9bar(j) + 6bar(k) , then find bar(a).bar(b) amd the angle between bar(a) and bar(b) .

If bar(a) = 2bar(i) - 3bar(j) + 5bar(k), bar(b) = -bar(i) + 4bar(j) + 2bar(k) then find bar(a) xx bar(b) and unit vector perpendicular to both bar(a), bar(b) [-26bar(i) - 9bar(j) + 5bar(k), +- 1/(sqrt(782))26bar(i)+9bar(j)-5bar(k)) .

DIPTI PUBLICATION ( AP EAMET)-PRODUCTS OF VECTORS-Exercise 1B Cross Product of Vectors
  1. If a = I + j + k, b = 2i - 3j + k then a xx b is

    Text Solution

    |

  2. If a = 2i - j + k, b = 3i + 4j - k then |a xx b| =

    Text Solution

    |

  3. If |bar(P)| = 2, |bar(q)| = 3 and (bar(p),bar(q)) = (pi)/6, then find ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |