Find the matrix product, if possible.
-$\left[ \begin{array} { l l l } - 8 & 2 & 4 \end{array} \right] \left[ \begin{array} { r } 8 \ 0 \ - 3 \end{array} \right]$
A)
[250]
B)
$\left[ \begin{array} { l l l } - 64 & 0 & - 12 \end{array} \right]$
C)
$[ - 76 ]$
D)
$\left[\begin{array}{r}
-64 \
0 \
-12
\end{array}\right]$

Question

Quizplus · Accepted Answer

To find the product of a 1x3 matrix and a 3x1 matrix, you multiply each element of the row of the first matrix by the corresponding element of the column of the second matrix and then add up those products: (-8*8) + (2*0) + (4*-3) = -64 + 0 - 12 = -76.

Find the Matrix Product, If Possible [−824][80−3]\left[ \begin{array} { l l l } - 8 & 2 & 4 \end{array} \right] \left[ \begin{array} { r } 8 \\ 0 \\ - 3 \end{array} \right][−8​2​4​]​80−3​​

Find the Matrix Product, If Possible $\left[ \begin{array} { l l l } - 8 & 2 & 4 \end{array} \right] \left[ \begin{array} { r } 8 \\ 0 \\ - 3 \end{array} \right]$