Question

If Ā = 4î - 3ġ and B = 6 + 8ſ then magnitude
and direction of A + B will be
(1) 5, tan-?(3/4)
(3) 10,tan (5)
(2) 5V5,tan-?(1/2)
(4) 25, tan-(3/4)​

Answer 1

Answer:

Ā = 4î - 3ġ and B = 6 + 8ſ then magnitude

and direction of A + B will be

(1) 5, tan-?(3/4)

(3) 10,tan (5)

(2) 5V5,tan-?(1/2