Solve the System Using the Inverse Method $$\left\{ \begin{array} { r } 2 x + 4 y - 5 z = - 8 \\x + 5 y + 2 z = - 1 \\3 x + 3 y + 3 z = 15\end{array} \right.$$

question 164

Multiple Choice

Solve the system using the inverse method.
- $$\left\{ \begin{array} { r } 2 x + 4 y - 5 z = - 8 \\x + 5 y + 2 z = - 1 \\3 x + 3 y + 3 z = 15\end{array} \right.$$

• A) x = 5, y = 2, z = -2
• B) x = -5, y = -2, z = -2
• C) x = 2, y = 5, z = 2
• D) x = 5, y = -2, z = 2

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Definitions:

Cash Flow

The total amount of money being transferred into and out of a business, affecting the company's liquidity.

Project

A project is a temporary endeavor designed to produce a unique product, service, or result, typically with defined goals and constraints.

Mutually Exclusive

Situations or choices where the selection of one option precludes the selection of another, often used in decision-making processes.

Crossover Rate

The point at which two projects have the same net present values and discounted cash flows, used in assessing investment options.