The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?
(A) 2i^ – 2j^ + k^
(B) (2i^ – 2j^ +k^)/9
(C) (2i^ – 2j^ +k^)/3
(D) (2i^ – 2j^ +k^)/5
The unit vector in the direction of vector A = 2 i^ -2j^ + k^ is_______________?
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