Can someone help with the following question?

Let A = (2,3,-1) and B = (4,-5,7). Find the point Q on the line through A and B such that B lies between A and Q and BQ is three times as long as AB.

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- May 21st 2010, 10:30 PMnoobonastickVector Problem
Can someone help with the following question?

Let A = (2,3,-1) and B = (4,-5,7). Find the point Q on the line through A and B such that B lies between A and Q and BQ is three times as long as AB. - May 22nd 2010, 12:26 AMslovakiamaths