![3 \cdot\left[\begin{array}{cccc}1 & -4 & 5 & -7\end{array}\right]](/tpl/images/0562/6374/73f0f.png)
![=\left[\begin{array}{lllllll}3 & -1 & 3 & (-4) & 3 & -5 & 3\end{array}(-7)\right]](/tpl/images/0562/6374/59601.png)
![=\left[\begin{array}{cccc}3 & -12 & 15 & -21\end{array}\right]](/tpl/images/0562/6374/91aa5.png)
![\left[\begin{array}{cccc}3 & -12 & 15 & -21\end{array}\right]](/tpl/images/0562/6374/c358c.png)
.What is the product? 3 • (1,-4,5,-7)
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Answers: 2
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