Give All Solutions of the Nonlinear System of Equations, Including $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 1 \\x + y = 1\end{array}$$

question 27

Multiple Choice

Give all solutions of the nonlinear system of equations, including those with nonreal complex components.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 1 \\x + y = 1\end{array}$$

• A) \(\{ ( 1,0 ) , ( 0 , - 1 ) \}\)
• B) \(\{ ( 1,0 ) , ( 0,1 ) \}\)
• C) \(\{ ( - 1,0 ) , ( 0,1 ) \}\)
• D) \(\{ ( - 1,0 ) , ( 0 , - 1 ) \}\)

Comprehend the impact of supply and demand on market equilibriums and prices.

Identify and explain the consequences of rent controls.

Understand the economic implications of ticket scalping.

Analyze how changes in demand and supply influence market outcomes.

---

Definitions:

Existing Theories

Pre-established theoretical frameworks or hypotheses that are used to guide research, explain phenomena, or make predictions.

Themes

Recurring subjects or underlying ideas found within a dataset or narrative, often identified during qualitative analysis.

Research Focus

The central theme, subject, or objective that guides a scholarly or scientific study.

Discussion/Conclusions

The section of a research paper that interprets the results, discusses their implications, and suggests areas for future research.