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), (1, 2, 3) and (7, 0, -1) are collinear.

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

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

(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 (-2,3,5) (1,2,3) and are collinear.

Using direction ratios show that the points P(2, 3, 4) Q(-1, -2, 1) and R(5, 8, 7) are collinear.

Show that the points (2, 3, 4), (-1, -2, 1), (5, 8, 7) are collinear.

Show that the points (2, 3, 4), ( -1, -2, 1), (5, 8, 7) are collinear.

Prove by using distance formula that the points P(1, 2, 3), Q(-1, -1, -1) and R(3, 5, 7) are collinear.