Using Section formula, show that the points A (2,- 3, 4), B (-1, 2, 1) and C `(0,1/3,2)` are collinear.

Using section formula, show that the points A(2,-3,4), B(-1,2,1) and C(0,(1)/(2),2) are collinear.

Using distance formula, show that the points A(-3, 2, 4), B(- 1, 5, 9) and C (1, 8, 14) are collinear.

Prove by using the distance formula that the points A (1,2,3), B (-1, -1, -1) and C (3,5,7) are collinear.

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

Using section formula, prove that the three points (- 4, 6, 10), (2, 4, 6) and (14,0,-2) are collinear.

Verify that the points (3, - 2, 4), (1, 0, - 2) and (-1,2, - 8) are collinear.

Using section formula, prove that the three points (-2,3,5),(1,2,3) and (7,0,-1) are collinear.

Using section formula show that the points (1,-1), (2, 1) and (4, 5) are collinear.

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

Show that the points A(3,5,1), B(-1,0,8) and C(7,10,-6) are collinear.