Mark the correct alternative in each of the following:
If be two unit vectors and θ is the angle between them. Then is a unit vector, if θ =

We know that,

=

According to Question,

=1

=

= Ans.

Question

Mark the correct alternative in each of the following: If be two unit vectors and θ is the angle between them. Then is a unit vector, if θ =

Philoid · Accepted Answer

We know that,

=

According to Question,

=1

=

= Ans.