The position vectors of A and B are 2i - j + 3k and 7i+j+ 2k respectively. The unit vector in the direction of AB is: Se
Posted: Thu Jul 07, 2022 2:23 pm
The position vectors of A and B are 2i - j + 3k and 7i+j+ 2k respectively. The unit vector in the direction of AB is: Select one: O A. √28 (5i + 2j - k) (5i+2j- k) O B. √30 O C. 5i +2j - k OD. √30 (-51-2j + k) O E. √/30 (5i +2j - k)