Multiply Matrices

-$A=\left[\begin{array}{r}
-5-8-6 \
8-3-6
\end{array}\right], B=\left[\begin{array}{r}
-2 \
3 \
9
\end{array}\right]$
A)
$[ - 68 - 79 ]$
B) $\mathrm { AB }$ is not defined.
C)
$\left[ \begin{array} { l } - 68 \ - 79 \end{array} \right]$
D)

$\left[ \begin{array} { r r r } - 5 & - 8 & - 6 \ 8 & - 3 & - 6 \ - 2 & 3 & 9 \end{array} \right]$

Question

Multiply Matrices

-$A=\left[\begin{array}{r}
-5-8-6 \
8-3-6
\end{array}\right], B=\left[\begin{array}{r}
-2 \
3 \
9
\end{array}\right]$
A)
 $[ - 68 - 79 ]$
B) $\mathrm { AB }$ is not defined.
C)
$\left[ \begin{array} { l } - 68 \ - 79 \end{array} \right]$
D)

$\left[ \begin{array} { r r r } - 5 & - 8 & - 6 \ 8 & - 3 & - 6 \ - 2 & 3 & 9 \end{array} \right]$

Quizplus · Accepted Answer

The Answer of Multiply Matrices

-$A=\left[\begin{array}{r}
-5-8-6 \
8-3-6
\end{array}\right], B=\left[\begin{array}{r}
-2 \
3 \
9
\end{array}\right]$
A)
 $[ - 68 - 79 ]$
B) $\mathrm { AB }$ is not defined.
C)
$\left[ \begin{array} { l } - 68 \ - 79 \end{array} \right]$
D)

$\left[ \begin{array} { r r r } - 5 & - 8 & - 6 \ 8 & - 3 & - 6 \ - 2 & 3 & 9 \end{array} \right]$

Multiply Matrices - A=[−5−8−68−3−6],B=[−239]A=\left[\begin{array}{r}-5-8-6 \\8-3-6\end{array}\right], B=\left[\begin{array}{r}-2 \\3 \\9\end{array}\right]A=[−5−8−68−3−6​],B=​−239​​ A) [−68−79][ - 68 - 79 ][−68−79]

Multiply Matrices

- $A=\left[\begin{array}{r}-5-8-6 \\8-3-6\end{array}\right], B=\left[\begin{array}{r}-2 \\3 \\9\end{array}\right]$ A) $[ - 68 - 79 ]$