Question

2.
Given: Ā = 2i- j+2 k and B=-¡- i+kThe unit vector of Ā- Bis
A
A
3i+k
A)
10
3i
B)
10
C)
D)
Vio
-3i-k
Vio​

Answer 1

Answer:

answer for the question is option a

Explanation:

because A vector - B vector = 2i-j+2k+i +j -k

so here -j and +j gets cancel and 2i+i= 3i and 2k-k= k

So final answer we get is 3i+k