Direction ratio of the line segment joining two points

Find the direction cosines of the line segment joining the points P(2,3-6) and Q(3,-4,5)

Find the direction cosines of the line segment joining the points A(7,-5,9) and B(5,-3,8) .

The direction consines of the line segment joining points (-3,1,2)and (1,4,-10) is

The projection of the line segment joining the points A(-1,0,3) and B(2,5,1) on the line whose direction ratios are proportional to 6,2,3 is

Find the ratio of which the line segment joining the points A(3,8) and B(-9,3) is divided by the Y-axis.

The projection of the line segment joining the points ( -1,0,3) and (2,5,1) on the line whose direction ratios are 6,2,3 is alpha then find the value of 7 alpha

Any point on the perpendicular bisector of a line segment joining two point is ________ from the two points.

Find the mid-point of the line-segment joining two points (3, 4) and (5, 12)