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

question 46

Multiple Choice

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