Common zone of planes

Discussion in 'Math' started by boks, Mar 12, 2009.

  1. boks

    Thread Starter Active Member

    Oct 10, 2008
    218
    0
    What's the common zone for the planes (1 1 1), (0 0 2) and (2 2 0)?

    Attempt:

    u + v + w = 0
    2w = 0
    2u + 2v = 0

    --> w = 0, u = -v

    <1 -1 0>

    The solutions manual says [1 -1 0], but isn't the zone a form?
     
    Last edited: Mar 12, 2009
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