Find the Inverse of the Matrix $$\left[ \begin{array} { r r } 4 & 0 \\- 1 & - 1\end{array} \right]$$

question 203

Multiple Choice

Find the inverse of the matrix.
- $$\left[ \begin{array} { r r } 4 & 0 \\- 1 & - 1\end{array} \right]$$

• A) \(\left[ \begin{array} { r r } \frac { 1 } { 4 } & 0 \\ - \frac { 1 } { 4 } & - 1 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c } - 1 & 0 \\ - \frac { 1 } { 4 } & \frac { 1 } { 4 } \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } \frac { 1 } { 4 } & 0 \\ \frac { 1 } { 4 } & - 1 \end{array} \right]\)
• D) No inverse

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