Q. 45.0( 1 Vote )

Write the position vector of the point which divides the join of points with position vectors and in the ratio
2:1.

Answer :


To find: position vector of the point which divided the join of points of given vector in 2:1


Formula used: The position vector of a point which divides the line of position vectors Y and X in the ratio m:n externally is given by,



Let required position vector be



Therefore,






Hence, the required position vector is


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