Find the Inverse of the Matrix $\left[ \begin{array} { c c } 2 & 4 \\- 6 & - 10\end{array} \right]$

Multiple Choice

Find the inverse of the matrix $\left[ \begin{array} { c c } 2 & 4 \\- 6 & - 10\end{array} \right]$ .

A) $\frac { 1 } { 7 } \left[ \begin{array} { c c } 2 & 4 \\- 6 & - 10\end{array} \right]$
B) $\frac { 1 } { 2 } \left[ \begin{array} { c c } - 5 & - 2 \\3 & 1\end{array} \right]$
C) $\left[ \begin{array} { c c } - 2 & - 4 \\10 & 6\end{array} \right]$
D) $\left[ \begin{array} { c c } 2 & - 6 \\8 & - 14\end{array} \right]$
E) $\frac { 1 } { 13 } \left[ \begin{array} { c c } - 2 & - 4 \\- 6 & 10\end{array} \right]$