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Homework Help: Is the equation [itex]x+y+z=0[/itex] the xyz-plane ?(i.e.

  1. Nov 19, 2011 #1
    Is the equation [itex]x+y+z=0[/itex] the xyz-plane?(i.e.

    Is the equation [itex]x+y+z=0[/itex] the xyz-plane?

    (i.e. points that are multiples of [itex](1,1,1)[/itex])
  2. jcsd
  3. Nov 19, 2011 #2


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    Homework Helper

    Re: Plane

    This is the description of a line, not a plane. What are the parametric equations that describe this line?

    (In any case, you can easily check your work by plugging in (1,1,1) into your equation)
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