Question

Find the unit vector that has the same
direction as v= 2i+2j-k​

Answer 1

Answer:

2/3 i + 2/3 j -1/3k

Step-by-step explanation:

magnitude of v = √(4+4+1) = 3 =|v|

unit vector of v = (2i+2j-k)/|v|

= 2i+2j-k/3

=2/3 i + 2/3 j -1/3k