Solve the System of Linear Equations $\left\{ \begin{array} { r } 5 x + 3 y + 11 z = 37 \\3 y + z = 12 \\5 x + 9 y + 13 z = 61\end{array} \right.$

question 123

Essay

Solve the system of linear equations. $\left\{ \begin{array} { r } 5 x + 3 y + 11 z = 37 \\3 y + z = 12 \\5 x + 9 y + 13 z = 61\end{array} \right.$

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Definitions:

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Expensive Equipment

High-cost tools, machinery, or hardware required for specific tasks or operations, often implying a significant investment for businesses.

Idle Production Capacity

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Off-peak Pricing

A pricing strategy that offers discounts during times of lower demand to encourage usage or purchases.