Identify Systems That Do Not Have Exactly One Ordered-Pair Solution $$\begin{array} { l } x + y = - 1 \\x - y = 17\end{array}$$

question 139

Multiple Choice

Identify Systems That Do Not Have Exactly One Ordered-Pair Solution
- $$\begin{array} { l } x + y = - 1 \\x - y = 17\end{array}$$

• A) \(\{ ( 8 , - 9 ) \}\)
• B) \(\{ ( 8,9 ) \}\)
• C) \(\{ ( x , y ) \mid x + y = - 1 \}\)
• D) \(\varnothing\)

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Definitions:

Existing Set

The current collection or group of items, elements, or constituents.

Regional Centers

Designated areas or hubs within a larger network, often used in logistics, commerce, or government, to coordinate activities, distribute resources, or provide services over a specific geographic area.

Minimal Shipping Cost

Refers to the lowest possible cost that a company or individual pays to transport goods from one location to another.

Market Demand

The total volume of a product or service that consumers in a market are willing and able to purchase at various prices during a specified period.