If the line joining the points (k, 1, 2), (3, 4, 6) is parallel to the line joining the points (-4, 3, -6), (5, 12, l) then (k, l) =

If the line joining the points (k,1,2),(3,4,6) is parallel to the line joining the points (-4,3,-6),(5,12,I) then (k,I)=

The line joining the points (1,-5) and (4,-3) is parallel to the line joining the points .

The line joining the points (1,-5) and (4,-3) is parallel to the line joining the points .

If the line joining the points (2,k,5), (0,1,6) is parallel to the line joining the points (3,-1,2), (-1,2,4) then find k,

If the line joining the points (k,2,3),(1,1,2) is parallel to the line joining the points (5,4,-1),(3,2,-3) then k=

The line joining the points (4, 1, 2) and (5, p, 0) is parallel to the lne joining the points (2, 1, 1) and (3, 3, -1), then p =

If the line joining the points (-1, 2, 3), (2, -1, 4) is perpendicular to the line joining the points (x, -2, 4), (1, 2, 3) then x =

If the line joining the points (3, y), (2 ,7) is parallel to the line joining the points is (-1 ,4), (0, 6) then find the value of y.

Show that the line joining the points (4,5) and (1,2) is parallel to the line joining the points (9,-2) and (12,1) .