Solve the System Using the Inverse Method $$\left\{ \begin{array} { r r } x + 2 y + 3 z = & 11 \\x + y + z = & 3 \\2 x + 2 y + z = & 10\end{array} \right.$$

question 171

Multiple Choice

Solve the system using the inverse method.
- $$\left\{ \begin{array} { r r } x + 2 y + 3 z = & 11 \\x + y + z = & 3 \\2 x + 2 y + z = & 10\end{array} \right.$$

• A) x = -8, y = 49, z = 7
• B) x = 33, y = 46, z = 16
• C) x = -9, y = 16, z = -4
• D) x = 44, y = -6, z = 10

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Definitions:

Vertical Axis

The y-axis in a graph, which typically shows the range of values for the variable measured.

Pure Competition

A market structure featuring a large number of small firms selling identical products, with no single firm able to influence market price.

Differentiated Products

Goods and services that are distinct from those offered by competitors due to unique characteristics, branding, quality, or features.

Market Price

The current value at which an asset or service can be bought or sold in an open market.