1. A direction vector passes through a unit cube from the (1, 0, _3 4 ) to the (_1 4 , 1, _1 4 )…

1. A direction vector passes through a unit cube from the (1, 0, _3 4 ) to the (_1 4 , 1, _1 4 ) positions. What are its direction indices? 2. What are the directions of the _10¯ 3_ family or form for a unit cube? Draw all directions in a unit cell.