[" Number of straight lines passing through (1,"],[" 3),(7,-3),(5,-1),(6,-2) is "]

Find the vector and cartesian equations of the straight line passing through (-5, 2, 3) and (4, -3, 6).

The equation of a straight line passing through the points (-5,-6) and (3,10) is

The equation of the straight line passing through the points (4,-5,-2)and(-1,5,3) is

Find the angles made by the straight line passing through the points (1,-3,2) and (3, -5, 1) with the corrdinate axes.

The equation to the straight line passing through the points (4,-5,2) and (-1,5,3) is

Find the equation of straight line passing through (1,2,3) and parallel to (-x-2)/1=(y+3)/7=(2z-6)/3

show that the straight line passing through the points A (6,7,5) and B (8,10,6) is perpendicular to the straight line passing through the points C (10, 2,-5) and D (8,3,-4).