Given $A = \left[ \begin{array} { l l } 3 & 5 \\2 & 4\end{array} \right]$

question 7

Essay

Given $A = \left[ \begin{array} { l l } 3 & 5 \\2 & 4\end{array} \right]$ and $B = \left[ \begin{array} { c c } - 2 & 4 \\3 & 8\end{array} \right]$ , solve $X - 2 A = B$ , for the matrix $X$ , or explain why there is no solution.

---

Definitions:

Attention-Deficit/Hyperactivity Disorder

A neurodevelopmental disorder marked by an ongoing pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development.

Selective Serotonin Reuptake Inhibitors

A class of drugs commonly prescribed for depression and anxiety disorders that works by increasing serotonin levels in the brain.

Depression

A psychiatric disorder where there is a sustained downcast mood or diminished interest in activities, causing considerable disruption in daily living.

Psychotropic Medication

Refers to drugs that affect a person's mental state and are used to treat psychiatric disorders.