Find the Inverse, If It Exists, for the Matrix $$\left[ \begin{array} { r l } - 4 & 2 \\4 & 0\end{array} \right]$$

question 95

Multiple Choice

Find the inverse, if it exists, for the matrix.
- $$\left[ \begin{array} { r l } - 4 & 2 \\4 & 0\end{array} \right]$$

• A)
• \[\left[ \begin{array} { c c }
• \frac { 1 } { 2 } & \frac { 1 } { 2 } \\
• 0 & \frac { 1 } { 4 }
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { l l }
• \frac { 1 } { 2 } & \frac { 1 } { 4 } \\
• \frac { 1 } { 2 } & 0
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { c }
• 0 \frac { 1 } { 4 } \\
• \frac { 1 } { 2 } \frac { 1 } { 2 }
• \end{array} \right]\]
• D)
• \[\left[ \begin{array} { r r }
• 0 & - \frac { 1 } { 4 } \\
• - \frac { 1 } { 2 } & \frac { 1 } { 2 }
• \end{array} \right]\]

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