If ' P' divides the line segment joining `A(x_(1),y_(1),z_(1)),B(x_(2),y_(2),z_(2))` in the ratio `m : n` internally then P=

ZX-Plane divides the line joining A(x_(1),y_(1),z_(1)),B(x_(2),y_(2),z_(2)) in the ratio =

XY - plane divides the line joining A(x_(1),y_(1),z_(1)) and B(x_(2),y_(2),z_(2)) in the ratio

The midpoint of the line segment joining A(x_(1),y_(1),z_(1)),B(x_(2),y_(2),z_(2)) is

X-axis divides the line segment joining (x_(1),y_(1)) and (x_(2),y_(2)) in the ratio

The line segment joining A(x_(1),y_(1),z_(1)),B(x_(2),y_(2),z_(2)) is divided by XY - plane in the ratio

The Coordinates of a point P which divides the line segment joining, A(x_(1),y_(1))B(x_(2),y_(2)) in the ratio l:m Externally are

Find the distance between the points P(x_(1),y_(1),z_(1)) and Q(x_(2),y_(2),z_(2))

The distance between the points A(x_(1),y_(1),z_(1)) and B(x_(2),y_(2),z_(2)) is AB=

The coordinates of the point which divides the line segment joining the points (x_(1);y_(1)) and (x_(2);y_(2)) internally in the ratio m:n are given by (x=(mx_(2)+nx_(1))/(m+n);y=(my_(2)+ny_(1))/(m+n))

Show that the plane ax+by+cz+d=0 divides the line joining the points (x_(1),y_(1),z_(1)) and (x_(2),y_(2),z_(2)) in the ratio (ax_(1)+by_(1)+cz_(1)+d)/(ax_(2)+by_(2)+cz_(2)+d)