Show that the points `(5,4,2),(6,2,-1) and (8,-2,-7)` are collinear.

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

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

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

Show that the points (1,2,3),(7,0,1) and (−2,3,4) are collinear.

Show by using direction ratios, that the points (2,-4,5), (1,-1,3) and (5,-13,11) are collinear

Show by using distane formula that the points (4,5,-5),(0,-11,3) and (2,-3,-1) are collinear.

Using slopes, show that the points A(0,5) , B(3,2) and C(-1,6) are collinear.

Show that the points (0,3) , (-2,-2) and (2,8) are collinear. Also find the equation of line through these points.

Using direction ratios show that the points A(2,3,-4), B(1,-2,3) and C(3,8,-11) are collinear.

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