Find the ratio in which the join of the points `A(2,-1,3)` and `B(4,3,1)` is divided by the point `C(-4,-13,9)`

(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 ratio in which the line segment joining the points (-1,7)and(4,-3) is divided by the poin(1,3).

Find the ratio in which the line joining the points (1,2,3) and (-3,4,-5) is divided by the xy-plane.

In which ratio is the line joining the points (1,3) and (2,7) is divided by the line 3x+y=9.

(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 (2,-1,3) and (4,3,1) in the ratio 3:4 internally.

Find the ratio in which the point C(5,9,-14) divided the join of A(2,-3,4) and B(3,1-2)

Find the coordinates of the point which divides the join of the points A(2,-1,3) and B(4,31) externallyb in the rartio 3:4