i have an exam in a few days and am certain a question like this is going to pop up but i have no solutions to this question and no idea how to work it out the question is as follows(adsbygoogle = window.adsbygoogle || []).push({});

Find the equations of the line L_{1}through the point with position vector (4,2,1) and parallel to the vector (-3,3,-9)

Find the equation of the line L_{2}through the points with position vectors (1,-1,2) and (3,0,3)

Show that L1 and L2 intersect and find the point of intersection, thanks in advance for your help

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# Homework Help: Discrete systems totaly stuck

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