Find the Inverse of the Matrix $$\left[ \begin{array} { r r } 1 & 1 \\3 & - 1\end{array} \right]$$

question 110

Multiple Choice

Find the inverse of the matrix.
- $$\left[ \begin{array} { r r } 1 & 1 \\3 & - 1\end{array} \right]$$

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

---

Definitions:

Intoxicated Viewer

A person under the influence of alcohol or drugs while watching media, affecting their perception and interpretation.

Exculpatory Clause

A clause in a contract or trust instrument that excuses a party from some duty.

Negligence Liability

Legal responsibility for harm caused by failing to act as a reasonable person would under similar circumstances.

Fine Print

Small text or details in a contract or agreement that are often overlooked but can contain important legal obligations or information.