Question

|a+b|=|a|+|b| then the angle between the vectors a and b is

Answer 1

As per the question :-

=> √(a² + b² + 2ab cos@) = a + b

=> a² + b² + 2ab cos@ = a² + b² + 2ab

=> cos@ = 1

=> @ = 0

Answer 2

Answer:

In this case the angle between them will be 0°