Use the Vectors $$\mathbf { u } = \langle 4,5 \rangle$$

question 41

Multiple Choice

Use the vectors $$\mathbf { u } = \langle 4,5 \rangle$$ , $\mathbf { v } = \langle - 6,5 \rangle$ ,and $\mathbf { w } = \langle 6 , - 4 \rangle$ to find the indicated quantity.State whether the result is a vector or a scalar.​ $\langle \mathbf { u } \cdot \mathbf { v } \rangle - \langle \mathbf { u } \cdot \mathbf { w } \rangle$ ​

• A)-1;scalar
• B) \(\langle 1 , - 7 \rangle\) ;vector
• C) \(\langle - 3 , - 3 \rangle\) ;vector
• D)-3;scalar
• E)-5;scalar

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