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Mathematics 16 Online
OpenStudy (neo92):

How to check whether two planes are parellel or not using coordinate geometry ?

OpenStudy (neo92):

Using coordinate geomerty???

OpenStudy (anonymous):

if you have equations to planes in form of a1x+b1y+c1z = k1 and a2x+b2y+c2z=k2 then check (a1/a2) = (b1/b2) = (c1/c2);

OpenStudy (anonymous):

The planes are parallel if the normal vectors are parallel.

OpenStudy (anonymous):

Normal vectors are parallel if their components are proportional.

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