Given the following vectors: = 3.9 + 3.1, = 3.3 + 3.1, and = 2.5 + 8.3

(a) Find the vector , in unit vector notation, such that + 2 - 2 + 2 = 0.

+

(b) Express your answer in part (a) in terms of magnitude and angle clockwise from the +xdirection.

at °

webassign continues to call me wrong on this and ive asked everyone i know and they get the same thing. help?