Question

find the unit vector a= 2i+3j+2k​

Answer 1

Hope that helps mate

Answer 2

Given :-

a = 2i + 3j + 2k

coefficient of i = a = 2

coefficient of j = b = 3

coefficient of k = c = 2

Now, Unit vector can be find by :

â = a/ |a|

|a| = √2² + 3² + 2²

|a| = √17

Now,

â = 2i + 3j + 2k/√17