Vector Question

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  1. jlnbello's Avatar
    1 07-04-2012  22:41
    • Full Member
    • Posts: 97
    Vector Question
    can someone help me with this question pls?

    Find the angle that the vector 9i-5j+3k makes with the positive x-axis and the positive y-axis.

    its in the edexcel c4 textbook. exercise 5G questions 5 and 6.

    thank you
  2. mathz's Avatar
    2 07-04-2012  22:45
    • Exalted Member
    Re: Vector Question
    (1,0,0) is a vector along x-axis.

    now find the angle between your vector and this one...
  3. motunrolarulz's Avatar
    3 07-04-2012  22:46
    • Respected Member
    • Posts: 166
    Re: Vector Question
    Which part are you stuck with then we can help better
  4. jlnbello's Avatar
    4 07-04-2012  22:50
    • Full Member
    • Posts: 97
    Re: Vector Question
    oh... thanks
  5. raheem94's Avatar
    5 07-04-2012  23:12
    • TSR Demigod
    • Posts: 5,512
    Re: Vector Question
    (Original post by jlnbello)
    oh... thanks
    Are you able to do both the questions or do you still need any help?
  6. jlnbello's Avatar
    6 09-04-2012  18:55
    • Full Member
    • Posts: 97
    Re: Vector Question
    no thank you i did them both. thanks for your time.
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