Question

Q. In unit-vector notation, what is the sum abar + bbar if abar = (4.0m)I cap+

(3.0m)j capand bbar = ( -13.0m)I cap+ (7.0m)?
1. magnitude
2. direction of abar +bbar​

Answer 1

Answer:

there no answer go ask your teacher, I dont know tell me the chapter