Q. 194.0( 8 Votes )

Find the position vector of the point which divides the join of the points and (i) internally and (ii) externally in the ratio 2 : 3.

Answer :




Formula to be used – The point dividing a line joining points a and b in a ratio m:n internally or externally is given by respectively.


The position vector of the point dividing the line internally




The position vector of the point dividing the line externally




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