Question

Two vectors A and B, are lying in the xy
plane and given by
A = Ax i + Ay j
B = Bx i + By j.
where Ax = 4.56 m, Ay = 0.143 m, Bx =
2.07 m, By = −4.76 m. Let R = A + B.
Find the magnitude of R.
Answer in units of m.