Multiplicative Inverses of Matrices and Matrix Equations
1 Find the Multiplicative

Multiple Choice

Multiplicative Inverses of Matrices and Matrix Equations
1 Find the Multiplicative Inverse of a Square Matrix
- $$A = \left[ \begin{array} { l l } - 2 & - 6 \\- 6 & - 1\end{array} \right]$$

A) No inverse
B)
$\left[ \begin{array} { r r } 2 & - 6 \\ - 6 & - 1 \end{array} \right]$
C)
$\left[ \begin{array} { r r } - 2 & 6 \\ - 6 & - 1 \end{array} \right]$
D)
$$\left[ \begin{array} { c c } - \frac { 1 } { 2 } & - \frac { 1 } { 6 } \\- \frac { 1 } { 6 } & 1\end{array} \right]$$