Find the Inverse of the Matrix $$\left[ \begin{array} { r r } - 1 & 6 \\0 & 2\end{array} \right]$$

question 220

Multiple Choice

Find the inverse of the matrix.
- $$\left[ \begin{array} { r r } - 1 & 6 \\0 & 2\end{array} \right]$$

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

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