Find the Inverse Matrix of A $$A = \left[ \begin{array} { r r } - 2 & 3 \\- 6 & - 6\end{array} \right]$$

question 147

Multiple Choice

Find the inverse matrix of A.
- $$A = \left[ \begin{array} { r r } - 2 & 3 \\- 6 & - 6\end{array} \right]$$

• A) \(\left[ \begin{array} { c c } - \frac { 1 } { 5 } & \frac { 1 } { 10 } \\ - \frac { 1 } { 5 } & - \frac { 1 } { 15 } \end{array} \right]\)
• B) \(\left[ \begin{array} { c } \frac { 1 } { 5 } - \frac { 1 } { 15 } \\ - \frac { 1 } { 5 } - \frac { 1 } { 10 } \end{array} \right]\)
• C)
• \(\left[\begin{array}{r}
• -\frac{1}{15}-\frac{1}{10} \\
• \frac{1}{5}-\frac{1}{5}
• \end{array}\right]\)
• D) \(\left[ \begin{array} { c } - \frac { 1 } { 5 } - \frac { 1 } { 10 } \\ \frac { 1 } { 5 } - \frac { 1 } { 15 } \end{array} \right]\)

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