Find the Inverse of a If It Has One, or State

question 198

Multiple Choice

Find the inverse of A if it has one, or state that the inverse does not exist.
- $$A = \left[ \begin{array} { l l } 0 & - 3 \\4 & - 3\end{array} \right]$$

• A)
• \[\left[ \begin{array} { c c }
• - \frac { 1 } { 4 } & - \frac { 1 } { 4 } \\
• \frac { 1 } { 3 } & 0
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { r r }
• 0 & \frac { 1 } { 4 } \\
• - \frac { 1 } { 3 } & - \frac { 1 } { 4 }
• \end{array} \right]\]
• C) Inverse does not exist
• D)
• \[\left[ \begin{array} { l l }
• - \frac { 1 } { 4 } & \frac { 1 } { 4 } \\
• - \frac { 1 } { 3 } & 0
• \end{array} \right]\]

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