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A line l is passing through the point ve...

A line l is passing through the point `vecb` and is parallel to vector `vecc`. Determine the distance of point A(`veca)` from the line l in from `|vecb-veca+((veca-vecb)vecc)/(|vecc|^(2))vecc|or (|(vecb-veca)xxvecc|)/(|vecc|)`

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