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

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

Find the coordinates of the point which divides the line segment joining the points (3,1) and (5,13) internally in the ratio 3 :5.

Find the coordinates of the point which divides the line segment joining (-1,3) and (4,-7) internally in the ratio 3:4 .

Find the coordinates of the point which divides the join of A(-1, 7) and B(4, -3) in the ratio 2:3.

Find the coordinates of the point which divides the line joining the points (1,6) and (4,3) in the ratio 1:2 .

Find the coordinates of the point which divides the line segment joining (-1,\ 3) and (4,\ -7) internally in the ratio 3:4 .

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