Find the Inverse, If It Exists, for the Matrix $$\left[ \begin{array} { r r } - 3 & 4 \\6 & - 4\end{array} \right]$$

question 89

Multiple Choice

Find the inverse, if it exists, for the matrix.
- $$\left[ \begin{array} { r r } - 3 & 4 \\6 & - 4\end{array} \right]$$

• A)
• \(\left[ \begin{array} { l } \frac { 1 } { 3 } \frac { 1 } { 3 } \\ \frac { 1 } { 2 } \frac { 1 } { 4 } \end{array} \right]\)
• B)
• \(\left[ \begin{array} { l l } \frac { 1 } { 2 } & \frac { 1 } { 4 } \\ \frac { 1 } { 3 } & \frac { 1 } { 3 } \end{array} \right]\)
• C)
• \(\left[\begin{array}{ll}
• \frac{1}{4} & \frac{1}{3} \\
• \frac{1}{2} & \frac{1}{3}
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{c}
• \frac{1}{3}-\frac{1}{3} \\
• -\frac{1}{2}-\frac{1}{4}
• \end{array}\right]\)

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