State Whether the System of Equations Is Linear $$\left\{ \begin{array} { r } x + \sqrt { 2 } y + z = 2 \\3 x + 2 y - z = 0 \\x + y + z ^ { 2 } + 2 = 1\end{array} \right.$$

question 60

Short Answer

State whether the system of equations is linear. $$\left\{ \begin{array} { r } x + \sqrt { 2 } y + z = 2 \\3 x + 2 y - z = 0 \\x + y + z ^ { 2 } + 2 = 1\end{array} \right.$$

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Definitions:

Maturity Stage

The phase in a company's or product's lifecycle when growth stabilizes and earnings are consistent.

Capacity Utilization

A metric that measures the extent to which a firm or economy is using its potential output capacity, often expressed as a percentage.

Breakeven Number

The point at which total cost and total revenue are equal, resulting in no net loss or gain, and is often used to analyze the financial viability of a project or business.

Corporate Tax Rate

The percentage of a corporation's profit that is paid to the government as tax, varying by country and sometimes by profit level.