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

Show that the points A(1,-2,-8), B(5,0,-2) and C(11,3,7) are collinear.

Show that the points A(1,-2,-8),B(5,0,-2) and C(1,3,7) are collinear,and find the ratio in which B divides AC.

Show that the point A(1,-1,3), B(2,-4,5) and C(5,-13,11) are collinear.

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

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

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

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

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