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

question 77

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.

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Definitions:

Martin Seligman

A psychologist known for his work on learned helplessness, positive psychology, and interventions that can prevent depression.

Unipolar Depression

A major depressive disorder characterized by a persistent feeling of sadness or a lack of interest in external stimuli, without the mood swings seen in bipolar disorder.

Severe

Used to describe something very intense, serious, or extreme in nature.

Negative Way

An approach or perspective that focuses on the unfavorable or pessimistic aspects of a situation.