Find the angle between 
and 
if 
and 
|
| = 
|
| = 
We know that ,
⇒ 
⇒ ( - 5 + 5) = 
cosθ
⇒ cosθ = 0
⇒ θ = cos - 1(0) = π/2
Ans: θ = π/2
1
Find the angle between and if and
|| =
|| =
We know that ,
⇒
⇒ ( - 5 + 5) = cosθ
⇒ cosθ = 0
⇒ θ = cos - 1(0) = π/2
Ans: θ = π/2