Given Vectors $\mathbf { u } = \langle - 2 , - 3 \rangle$

question 47

Multiple Choice

Given vectors $\mathbf { u } = \langle - 2 , - 3 \rangle$ and $v = \langle 1,3 \rangle$ determine the quantity indicated below. $\mathbf { u } \cdot 2 \mathbf { v }$

• A)18
• B)-20
• C)-22
• D)0
• E)-6

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