Question

if n is an unit vector in the direction of the vector a then​

Answer 1

Hey dear,

● Complete question should be -
Q. If n̂ is a unit vector in the direction of vector A then vector n̂ is equal to?

● Answer -
- Unit vector is vector with magnitude unity but having specific direction.
- Value of unit vector is given by -
n̂ = A / |A|

Where,
n̂ = unit vector
A = vector a
|A| = magnitude of vector a

Hope that helped you...

Answer 2

if n is an unit vector in the direction of the vector a then

A|A|