Question

The sum of two ynit vectors is a unit vector The diiference of those unit vectors is of magnitude

Answer 1

Those unit vectors should be placed at an angle 120° in order to get the above result (Both unit vectors should be equal)

Answer 2

$\blue{\textbf{Answer:}}$

→ The answer is √3.

$\blue{\textbf{Explanation:}}$

Refer the attachment please!