Find 5A $$A = \left[ \begin{array} { l l } 4 & 9 \\4 & 7\end{array} \right]$$

Multiple Choice

Find 5A. $$A = \left[ \begin{array} { l l } 4 & 9 \\4 & 7\end{array} \right]$$

A) $\left[ \begin{array} { c c } 20 & 9 \\4 & 7\end{array} \right]$
B) $\left[ \begin{array} { c c } 4 & 45 \\20 & 35\end{array} \right]$
C) $\left[ \begin{array} { l l } 4 & 45 \\4 & 35\end{array} \right]$
D) $\left[ \begin{array} { c c } 20 & 9 \\20 & 35\end{array} \right]$
E) $\left[ \begin{array} { l l } 20 & 45 \\20 & 35\end{array} \right]$