Question

Two vectors A&B of same magnitude are inclimed at an angle of 60°. The angle between (A+B) and (A-B) is ?

a)180°

b)90°

c)60°

d)0°​

Answer 1

Answer:

I hink c 60

Explanation:

please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please follow me

Answer 2

Answer:

plz refer to the attachment above