Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x + y + 2 z = 12 \\x + 2 y + z = 11 \\2 x + y + z = 9\end{array} \right.$

question 13

Essay

Use Cramer s rule to solve the system of equations, if possible. If the equations of the system are dependent, or if the system is inconsistent, so indicate. $\left\{ \begin{array} { l } x + y + 2 z = 12 \\x + 2 y + z = 11 \\2 x + y + z = 9\end{array} \right.$

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Definitions:

Civil Rights Movement

A historical struggle, particularly during the 1950s and 1960s in the United States, aimed at ending racial discrimination and securing legal rights for African Americans.

Relative Deprivation Theory

A theory of social movements that focuses on the actions of the oppressed groups seeking rights or opportunities already enjoyed by others in the society.

Structural Functionalism

A paradigm based on the assumption that society is a unified whole that functions because of the contributions of its separate structures.

Relative Deprivation Theory

The hypothesis that individuals or groups who perceive themselves as being disadvantaged compared to others may experience feelings of anger or resentment.