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State Whether the System of Equations Is Linear {x+2y+z=23x+2yz=0x+y+z2+2=1\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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State whether the system of equations is linear. {x+2y+z=23x+2yz=0x+y+z2+2=1\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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Initial Cost

The initial expenditure involved in starting a project, acquiring an asset, or initiating an investment.

Annual Cash Flows

The total amount of money being transferred into and out of a business, captured yearly.

Cross-over Rate

The Cross-over Rate is the point at which two different projects or investments have the same net present value or rate of return, used in capital budgeting to compare projects.

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The total amount of money required upfront to initiate a project, investment, or venture.

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