Use the Vectors $\mathbf { u } = \langle 3,6 \rangle$

Use the vectors $\mathbf { u } = \langle 3,6 \rangle$ , $\mathbf { v } = \langle - 6,5 \rangle$ to find the indicated quantity.State whether the result is a vector or a scalar.​ $( \mathbf { u } \cdot \mathbf { v } ) \mathbf { v }$ ​

A) $\langle - 72,60 \rangle$ ;vector
B) $\langle - 72,64 \rangle$ ;vector
C) -72;scalar
D) 60;scalar
E) $\langle - 72,58 \rangle$ ;vector

Correct Answer:

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