Find the Inverse of the Matrix $\left[ \begin{array} { c c } - 16 & 22 \\- 8 & 11\end{array} \right]$

question 76

Multiple Choice

Find the inverse of the matrix $\left[ \begin{array} { c c } - 16 & 22 \\- 8 & 11\end{array} \right]$ (if it exists) .

• A)does not exist
• B) \(- \frac { 1 } { 16 }\) \(\left[ \begin{array} { c c }
• 11 & - 22 \\
• 8 & - 16
• \end{array} \right]\)
• C) \(\frac { 1 } { 11 }\) \(\left[ \begin{array} { c c }
• - 16 & 22 \\
• - 8 & 11
• \end{array} \right]\)
• D) \(- \frac { 1 } { 22 }\) \(\left[ \begin{array} { c c }
• - 11 & 22 \\
• - 8 & 16
• \end{array} \right]\)
• E) \(\frac { 1 } { 8 }\) \(\left[ \begin{array} { c c }
• 11 & - 22 \\
• 8 & - 16
• \end{array} \right]\)

---

Definitions:

Psychosurgery

Surgical operations on the brain to relieve severe mental disorders.

Uncontrollable Seizures

Seizure activities that cannot be managed or reduced by medication or other treatments, often impacting an individual's quality of life.

Nerve Clusters

Groups of nerve cells that function as a single unit to process and transmit information in the nervous system.

Electroconvulsive Therapy

A psychiatric treatment in which seizures are electrically induced in anesthetized patients to provide relief from mental disorders.