If $\| \mathbf { u } \| = 4$ And $\| \mathbf { v } \| = 6$

If $\| \mathbf { u } \| = 4$ and $\| \mathbf { v } \| = 6$ ,and the vectors make angles of 140° and 20° with the x-axis respectively,find the component form of the sum of u and v.Round answers to two decimal places.

A) $\langle 2.57,4.62 \rangle$
B) ? $\langle - 0.84,5.22 \rangle$
C) ? $\langle - 8.7,0.52 \rangle$
D) ? $\langle 8.21 , - 1.01 \rangle$
E) ? $\langle - 3.07 , - 5.12 \rangle$

Correct Answer:

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