Show that the points (0,1,2),(-3,2,3) and (6,-1,0) are collinear.

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

Using distance formula, show that the points (1,5), (2,4) and (3,3) are collinear.

Show that the points A(1,3,2),B(-2,0,1) and C(4,6,3) are collinear.

Show that the points (1, 4), (3, - 2) and (- 3,16) are collinear and find the equation of the st. line an which they lie.

Show that the points A(1,2,7), B(2,6,3) and C(3,10,-1) are collinear.

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

Show that the points A(2,3,4),B(-1,2,-3) and C(-4,1,-10) are collinear. Find the equations of the line in which they lie.

The points (1, 2, 3), (-2, 3, 4) and (7,0,1) are collinear.

Show that the point :- (4, 3), (2, 0) and (- 4,-9) are collinear.