Consider the points `A(-2,3,5)`,`B(1,2,3)` and `C(7,0,-1)` Using the distance formula,show that the points A,B and C are collinear.

Consider the points A(3,2,4), B(5,8,0( and C(4,5,2). Using only distance formula prove that A, B and C are collinear. Also prove that C is the mid point of AB.

(a)Consider the points A(3,-2,4),B(1,1,1) and C(-1,4,-2).Using distance formula prove the points are collinear.

Consider the points A(-2,3,5),B(1,2,3) and C(7,0,-1)(i)Find the ratio in which C divides AB.

Consider the points A (2,4,5), B(-1,2,6) and C(-7,-2,8) Find AB, BC and AC.

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

Consider the points A(-2,3,5) , B(1,2,3) and C(7,0,-1) Find the ratio in which B divides the line segment AC.

Consider the points A(2,2,-1), B(3,4,2), C(7,0,6).Find AB.

Consider the points A (1,2,3), B(2,3,1) and C(3,1,2).Find AB,BC and CA

Prove by using distance formula that the A(1,2,3) , B(-1,-1,-1) and C(3,5,7) are collinear.

Consider the points A(2,-3,0) and B (-1,1,c) Find the distance between A and B