Thursday

December 18, 2014

December 18, 2014

Posted by **Claire** on Monday, February 2, 2009 at 10:32am.

1) a vector equation for the line l throught O which is normal to the plane ABC.

2) a vector equation of the plane ABC

The answers should be:

1) r=t(bc i +ac j +ab k) and

2)r.(bc i +ac j +ab k) = abc

Can someone please explain how to work this question? Thanks!

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