Answer
$$ v= \langle \sqrt 3 ,1\rangle.$$
Work Step by Step
A vector $ v $ of length $2$ is given by
$$ v=2\langle \cos 30, \sin 30\rangle=2\langle \frac{\sqrt 3}{2},\frac{1}{2}\rangle=\langle \sqrt 3 ,1\rangle.$$
Calculus (3rd Edition)
by Rogawski, Jon; Adams, Colin
Published by
W. H. Freeman
ISBN 10:
1464125260
ISBN 13:
978-1-46412-526-3
Chapter 13 - Vector Geometry - 13.1 Vectors in the Plane - Exercises - Page 650: 48
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