If ix x jx xj kx k 8 ix xi j j k k then 1 u is a unit vector

Last updated: 6/13/2023

If ix x jx xj kx k 8 ix xi j j k k then 1 u is a unit vector 2 i j k 3 u 2a 4 u 8 i j k FX 1 2 i j k 3 25 4 8 i j k