State whether the following statements are true or false :
(i) A ray has no end point
(ii) Line `vec(AB)` is the same as line `vec(BA)`.
(iii) A ray `vec(AB)` is same as the ray `vec(BA)`.
(iv) A line has a definite length.
(v) A plane has length and breadth but no thickness.
(vi) Two distinct points always determine a unique line
(vii) Two lines may intersect in two points
(viii) Two intersecting lines cannot both be parallel to the same line