Prove that the points `(2,\ -2),\ (-3,\ 8)` and `(-1,\ 4)` are collinear.

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

By using the concept of equation of a line, prove that the three points (3, 0) , (-2, -2) ,and (8, 2) are collinear.

By using the concept of equation of a line, prove that the three points (3, 0) , ( -2, -2) and (8, 2) are collinear.

Using vectors, prove that the points (2,-1,3) ,(3,-5,1) and (-1,11,9) are collinear

i. Prove that the points veca - 2vecb + 3 vecc, 2 veca + 3vecb- 4 vecc and -7 vecb + 10 vecc are collinear, where veca, vec b and vecc are non-coplanar. ii. Prove that the points A(1, 2, 3), B(3,4, 7) and C(-3, -2, -5) are collinear. Find the ratio in which point C divides AB.

By using the concept of equation of a line, prove that the three points (3," "0) , ( "-2, "-2) and (8," "2) are collinear.

Determine if the points (1,\ 5),\ (2,\ 3)\ and\ (-2,\ -11) are collinear.

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

The points A(-3, 2), B(2, -1) and C(a, 4) are collinear. Find a.

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