Solve the System by Using Any Method A) { }
B)

question 22

Multiple Choice

Solve the system by using any method.
- $\begin{array} { l } \frac { 8 } { x ^ { 2 } } - \frac { 1 } { y ^ { 2 } } = - 7 \\\frac { 4 } { x ^ { 2 } } + \frac { 2 } { y ^ { 2 } } = 19\end{array}$

• A) { }
• B) \(\left\{ \left( 2 , \frac { 1 } { 3 } \right) \right\}\)
• C) \(\left\{ \left( - 2 , \frac { 1 } { 3 } \right) , \left( - 2 , - \frac { 1 } { 3 } \right) , \left( 2 , \frac { 1 } { 3 } \right) , \left( 2 , - \frac { 1 } { 3 } \right) \right\}\)
• D) \(\left\{ \left( 2 , \frac { 1 } { 3 } \right) , \left( 2 , - \frac { 1 } { 3 } \right) \right\}\)

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Definitions:

Performance Dimensions

Various metrics and criteria used to evaluate and measure the effectiveness, efficiency, and quality of operations within an organization or system.

Supply Chain Design

The strategic process of defining the structure and operation of the supply chain, aiming to optimize its efficiency and effectiveness in meeting customer demands.

Significant Investments

Large or important expenditures of capital in assets, projects, or securities expected to generate future benefits.

Decreased Attractiveness

A decline in the appeal or desirability of a product, service, or market opportunity, resulting in reduced interest or demand.