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Math Help - Dot Product: Unit Vector & Projections

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    Dot Product: Unit Vector & Projections

    Question 1.

    Find a unit vector that is orthogonal to both i^\rightharpoonup + j^\rightharpoonup and i^\rightharpoonup + k^\rightharpoonup

    My attempt:

     a^\rightharpoonup = <1, 1, 0>
    b^\rightharpoonup = <1, 0, 1>
    a

    UNDER CONSTRUCTION

    EDIT: Please delete this thread. I did not mean to create two threads.
    Last edited by lilaziz1; September 12th 2010 at 06:33 PM.
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