Question

|A+B|=|A-B| then the angle between A,B is

a) 120⁰ b) 0⁰ c)90⁰ d) 180⁰​

Answer 1

Step-by-step explanation:

If A+B=A-B what is the angle between A and B? - Quora. I assume the question means |A+B|=|A-B| where A and B are non-zero vectors. Its 90 degrees