Find the Inverse of the Invertible Matrix $$\left[ \begin{array} { l l } 2 & - 1 \\0 & - 3\end{array} \right]$$

question 62

Multiple Choice

Find the inverse of the invertible matrix.
- $$\left[ \begin{array} { l l } 2 & - 1 \\0 & - 3\end{array} \right]$$

• A) \(\left[ \begin{array} { c c } \frac { 1 } { 2 } & \frac { 1 } { 6 } \\ 0 & - \frac { 1 } { 3 } \end{array} \right]\)
• B) \(\left[ \begin{array} { c c } 0 & - \frac { 1 } { 3 } \\ \frac { 1 } { 2 } & - \frac { 1 } { 6 } \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } - \frac { 1 } { 3 } & - \frac { 1 } { 6 } \\ 0 & \frac { 1 } { 2 } \end{array} \right]\)
• D) \(\left[ \begin{array} { l l } \frac { 1 } { 2 } & - \frac { 1 } { 6 } \\ 0 & - \frac { 1 } { 3 } \end{array} \right]\)

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