The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________

The coordinates of a point dividing the line segment joining (1, 2, 3)

1.	The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________
A.	(4, 5, 6)
B.	(6, 8, 9)
C.	(7, 8, 9)
D.	(8, 6, 4)
Answer» D. (8, 6, 4)

If P (2, 3, 9), Q (2, 5, 5) and R (8, 5, 3) are vertices of a triangle then find the length of median through Q.
If P (2, 3, 9), Q (2, 5, 5) and R (8, 5, 3) are vertices of a triangle then find the length of median through P.
Find the points which trisects the line joining (4, 9, 8) and (13, 27, -4).
The ratio in which line joining (1, 2, 3) and (4, 5, 6) divide X-Y plane is ________
If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.
The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________
In which ratio (3, 4, 5) divides the line segment joining (1, 2, 3) and (4, 5, 6) internally?
The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) internally in the ratio 2:1 is ____________________
Find midpoint of (1, 4, 6) and (5, 8, 10).