Solve the System of Nonlinear Equations by the Addition Method $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\2 x ^ { 2 } + y ^ { 2 } = 50\end{array}$$

question 60

Multiple Choice

Solve the system of nonlinear equations by the addition method. $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\2 x ^ { 2 } + y ^ { 2 } = 50\end{array}$$

• A) \(\{ ( 0,5 ) \}\)
• B) \(\{ ( 5,0 ) \}\)
• C) \(\{ ( - 5,0 ) , ( 5,0 ) \}\)
• D) \(\{ ( 0 , - 5 ) , ( 0,5 ) \}\)

---

Definitions:

Conflict Management Skills

Conflict Management Skills are strategies and techniques aimed at handling disputes and disagreements in a way that minimizes negative effects and promotes positive outcomes.

Scarce Resource

An item or resource that is limited in availability and therefore considered valuable.

Avoidance Spirals

Patterns of behavior in which parties in a conflict increasingly avoid each other, often exacerbating the issue.

Resentment

Persistent ill will or bitterness arising from past insults, injuries, or injustices.