Find the Indicated Vector $\mathbf { u } = \left[ \begin{array} { r } 4 \\ - 7 \end{array} \right]$

question 15

Multiple Choice

Find the indicated vector.
-Let $\mathbf { u } = \left[ \begin{array} { r } 4 \\ - 7 \end{array} \right]$ . Find $7 \mathbf { u }$ .

• A)
• \(\left[ \begin{array} { l } 28 \\ 49 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r } 28 \\ - 49 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { l } - 28 \\ - 49 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { r } - 28 \\ 49 \end{array} \right]\)

Gain knowledge on the different views in PowerPoint and their best uses.

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