Show that the line passing through the points `(4,7,8)` and `(2,3,4)` and parallel to the line which passes through the points `(-1,-2,1)` and `(1,2,5)`.

Show that the line thorugh the points (4,7,8) and (2,3,4) is parallel to the line through the points (-1,-2,1) and (1,2,5) .

Show that the line through the point (4, 7, 8) and (2, 3, 4) is parallel to the line through the points (-1, -2, 1) and (1, 2, 5).

Show that the line through points (4,7,8) and 2,3,4 ) is parallel to the line through the points (-1,-2,1) and (1,2,5) .

The value of 'p' such that the line passing through the points (-4,p)and (1,3) is parallel to the line passing through the points (-2,5)and (8,7) is

Show that the line through the points : (a) (1, -1, 2), (3,4,-2) is perpendicular to the line through the points (0,3,2) and (3, 5,6) (b) (4,7,8) , (2,3,4) is parallel to the line through the points (-1, -2, 1 ) and (1,2,5) .

Find the equation of the line passing through the point (2,-5) and parallel to the line 2x-3y=7.

Show that the line through the points (4,7,8),(2,3,4) is parallel to the line through the points (-1,-2,1) (1,2,5)

Find the equation of the line passing through the point (2,1) and (-2,4).

Find the equation of the plane which passes through the points (6,2,-4) and (3,-4,1) and is parallel to the line joining the points (1,0,3) and (-1,2,4) .

If the line passing through the points (-8,3),(2,1) is parallel to the line passing through the points (11,-1),(k,0) then the value of k is