Write the System of Equations in Matrix Form $$\left\{ \begin{array} { l } a - 3 b + c = 7 \\4 a - 1 b + c = 1 \\a + b + 2 c = 7 \\a + c + a = 0\end{array} \right.$$

question 77

Essay

Write the system of equations in matrix form. $$\left\{ \begin{array} { l } a - 3 b + c = 7 \\4 a - 1 b + c = 1 \\a + b + 2 c = 7 \\a + c + a = 0\end{array} \right.$$

---

Definitions:

Suicide Rates

The number of suicide deaths in a given population over a specified period of time, often expressed per 100,000 individuals annually.

Labrador

A geographic and cultural region within the larger province of Newfoundland and Labrador in Canada, known for its rugged terrain and significant indigenous population.

Suicide

The act of intentionally causing one's own death, often the result of mental health issues such as depression or anxiety.

Societal Integration

The process by which individuals and groups come together within a society, creating a unified community.