Direction Cosines of a Line Passing through Two Points
The limiting ...
Question
The limiting position of the point of intersection of the straight line 3x+5y=1 and (2+c)x+5c^2y=1 as c tends to one is
(1) (1/2, -1/10)
(2) (3/8, -1/40)
(3) (2/5, 1/25)
(4) (2/5, -1/25)