Problem: Show that the lines = = and = = are coplanar. Comments: This is part of my final exam prep. Please help me out.
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Note that the point (5,8,2) is on both lines. Two intersecting lines determine a plane.
Originally Posted by Plato Note that the point (5,8,2) is on both lines. Two intersecting lines determine a plane. How did you get that coordinate?
Originally Posted by Morphayne How did you get that coordinate? Actually, I just looked at it and saw it.
Originally Posted by Plato Actually, I just looked at it and saw it. Well where do you see it?
Originally Posted by Morphayne Well where do you see it? Are you saying that you do not see that (5,8,2) is on both lines? Surely not!
Forget it... I figured it out by finding the parametric equations for each of the lines and substituted .
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