Solve the System $$\left\{ \begin{array} { l } 3 x + 3 y + z = 2 \\5 x - 5 y - z = - 16 \\4 x + y + 5 z = - 21\end{array} \right.$$

question 72

Multiple Choice

Solve the system.
- $$\left\{ \begin{array} { l } 3 x + 3 y + z = 2 \\5 x - 5 y - z = - 16 \\4 x + y + 5 z = - 21\end{array} \right.$$

• A) \(( - 4,3 , - 1 )\)
• B) \(( - 1 , - 4,3 )\)
• C) \(( - 1,3 , - 4 )\)
• D) \(\varnothing\)

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Definitions:

Trait

A characteristic or quality that can be used to describe consistent behaviors in an individual's personality.

Self-Monitoring

The ability to regulate behavior to accommodate social situations, reflecting awareness and control of one's social performance.

Extraversion

Extraversion is a personality trait associated with outgoing, energetic behavior, in contrast to introversion, which is characterized by more reserved and solitary characteristics.

Attractiveness

A quality that makes an individual appealing or desirable to others, often assessed by physical appearance but also including personality traits.