That happens to be just .
I partially understand the method but not fully so can someone please briefly go through the method. Help would be appreciated.
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Q: The positions vectors with respect to the origin are:
,
.
Find a vector equation for the line .
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The Correct Answer:
.
I can understand that the first column vector is the position vector but the second one near , is it the postion vecots made into a vector or both position vectors dotted or crossed.
Fro example is it:
or or or something else?
EDIT: Are you allowed to just remove a common denominator from the second bracket near and leave the equation without it?