Find the Complete Solution of the System $$\left\{ \begin{array} { r } 2 x + 3 y = 11 \\3 x + 3 y = 9 \\x + z = 1\end{array} \right.$$

question 21

Essay

Find the complete solution of the system. $$\left\{ \begin{array} { r } 2 x + 3 y = 11 \\3 x + 3 y = 9 \\x + z = 1\end{array} \right.$$

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Definitions:

Independent Variable

The variable that is manipulated by the researcher to examine its impact on the dependent variable in an experiment.

Dependent Variables

Variables in a study that are expected to change or vary as a result of manipulations or treatments applied to independent variables.

Factorial Designs

Experimental designs that allow investigation of the effects of multiple factors (independent variables) and their interactions on one or more outcomes (dependent variables).

Real-world Conditions

Circumstances or situations that occur in everyday life outside of controlled or laboratory settings.