Use Row Reduction to Find the Inverse of the Given $\left[ \begin{array} { l l } 3 & 3 \\4 & 4\end{array} \right]$

question 110

Short Answer

Use row reduction to find the inverse of the given matrix, if it exists, and check your answer by multiplication.
​ $\left[ \begin{array} { l l } 3 & 3 \\4 & 4\end{array} \right]$

---

Definitions:

Post-traumatic Stress Disorder

A disorder related to mental health, sparked by involvement in or witnessing of an event causing extreme fear, defined by involuntary recollection, terrifying nightmares, and deep anxiety.

Schizophrenia

A severe mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.

Positive Symptoms

Those symptoms of schizophrenia that indicate the presence of inappropriate behavior, such as hallucinations, delusions, agitation, and inappropriate giggling.

Negative Symptoms

Those symptoms of schizophrenia that reflect the absence of appropriate behavior, such as blank faces, monotonic voices, and motionless bodies.