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

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=

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

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

The ratio in which the line segment joining (x_(1),y_(1)) and (x_(2),y_(2)) is devided by X - axis is

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 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 co ordinates of the point which bisects the line segment joininng the points (x_(1),y_(1),z_(1)) and (x_(2),y_(2),z_(2))

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

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)