Find the Indicated Vector $\mathbf { u } = \left[ \begin{array} { r } 7 \\ - 1 \end{array} \right]$

question 55

Multiple Choice

Find the indicated vector.
-Let $\mathbf { u } = \left[ \begin{array} { r } 7 \\ - 1 \end{array} \right]$ . Find $- 6 \mathbf { u }$ .

• A)
• \(\left[ \begin{array} { r } - 42 \\ - 6 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r } 42 \\ 6 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { l } 42 \\ - 6 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r } - 42 \\ 6 \end{array} \right]\)

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