" ichthejin of the points "P(2,-1,3)" and "Q(4,3,1)" is divided by the point "

(b)Find the ratio in which the join of the points P(2,-1,3) and Q(4,3,1) is divided by the point (20/7,5/7,15/7) .

Find the ratio in which the join of the points P(2,-1,3) and Q( 4,3,1) is divided by the point ((20)/(7),(5)/(7),(15)/(7))

Find the coordinates of the point which divides the join of the points (2,-1,3) and (4,3,1) in the ratio 3:4 internally.

(b)Find the coordinates of the point which divides the join of the points A(2,-1,3) and B(4,3,1)externally in the ratio 3:4.

Find the coordinates of the point which divides the join of the points P(5,4,-2) and Q(-1,-2,4) in the ratio 2:3

The line segment joining the points (3,-4) and (1,2) is trisected at the points P and Q If the coordinates of P and Q are (p,-2) and (5/3,q) respectively.Find the values of p and q.

The point which divides the line joining the points (1,3,4) and (4,3,1) internally in the ratio 2:1 , is

The point which divides the line joining the points (1,3,4) and (4,3,1) internally in the ratio 2:1 , is