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

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Ted123
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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])
 

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  • #2
gb7nash
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(i.e. points that are multiples of [itex](1,1,1)[/itex])

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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