Show that the points `(2, 3, 5)`, `(1, 2, 3)`and `(7, 0, 1)`are collinear.

Show that the points P(-2, 3, 5), Q(1, 2, 3) and R(7, 0, -1) are collinear.

Show that the points A (-2, 3, 5), B(1, 2, 3) and C(7, 0, -1) are collinear.

Show that the points (-2, 3, 5), (I, 2, 3) and (7, 0, -I) are collinear (by vector method only).

Using direction ratio show that the points (2, 6, 3), (1, 2, 7) and (3, 10, -1) are collinear.

Show that the points P(- 2 , 3, 5) , Q (1, 2, 3) and R(7, 0, -1) are collinear.

Show that the points P (-2, 3, 5) , Q (1, 2, 3) and R (7, 0, -1) are collinear.

Show that . the points (2. 6, 3), (1, 2, 7) and (3, 10, -1) are collinear. (by vector method only)

(i) Using section formula, show that the points A(-2, 3,5), B(1,2,3) and C(7,0,-1) are collinear. (ii) Using division formula, prove that the points (2,3,4),(-1,-2,1) and (5,8,7) are collinear.

Show that the points A (-2,3,5), B (1,2,3) and C (7,0,-1) are collinear.

Show that the points P(-2,3,5) ,Q (1,2,3) and R (7,0,-1) are collinear