Show that the points `A(1, -2, -8), B(5, 0, -2) and C(11, 3, 7)` are collinear, and find the ratio in which B divides AC.

Show that the points A(1,-2,-8),B(5,0,-2)a n dC(11,3,7) are collinear, and find the ratio in which B divides A Cdot

Show that the points A(1,-2,-8),B(5,0,-2)a n dC(11,3,7) are collinear, and find the ratio in which B divides A Cdot

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

Show that the three points A(2,3,4),\ B(-1,2,-3)a n d\ C(-4,1,-10) are collinear and find the ratio in which C divides AB.

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.

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, -4) , B (1, - 2, 3) and C (3, 8, -11) are collinear.

If the points A(3,2,-4),\ B(9,8,-10)a n d\ C(5,4,-6) are collinear, find the ratio in which C divides AB.

If the points A(3,2,-4),\ B(9,8,-10)a n d\ C(5,4,-6) are collinear, find the ratio in which C divides AB.

Prove that the ponts A(1,2,3),B(3,4,7),C(-3 ,-2, -5) are collinear and find the ratio in which B divides AC.