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

question 17

Essay

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

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Definitions:

Systematic Error

Errors in measurement that are consistent, predictable, and typically caused by faulty equipment or bias, which can lead to inaccuracies in data collection or analysis.

Overspends

The act of spending more money than is budgeted or considered financially wise.

Constant Need

A requirement or demand that does not change over time.

Nobel Prize

An international award given annually in several categories such as literature, peace, and various sciences, recognizing outstanding contributions to humanity.