Find the eqn of the plane in the form r.n=p, which contains the line, l, and the point with position vector, a, where

l: r=-2i +3j-k +t(2i-j-3k) a=-3i+j+2k

Any help on working out n?

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- March 29th 2009, 10:16 AMErghhhThe Vector Equation of a Plane
Find the eqn of the plane in the form r.n=p, which contains the line, l, and the point with position vector, a, where

l: r=-2i +3j-k +t(2i-j-3k) a=-3i+j+2k

Any help on working out n? - March 29th 2009, 10:28 AMPlato
- March 29th 2009, 10:37 AMErghhh
I'm not sure i understand; the answer in the back of my book tells me it's r.(9i+3j+5k)=-14

- March 29th 2009, 11:37 AMADARSH