Solve the System $$\left\{ \begin{array} { r } x - y + 4 z = - 8 \\5 x + z = - 1 \\x + 4 y + z = 15\end{array} \right.$$

question 75

Multiple Choice

Solve the system.
- $$\left\{ \begin{array} { r } x - y + 4 z = - 8 \\5 x + z = - 1 \\x + 4 y + z = 15\end{array} \right.$$

• A) \(( - 1,4,0 )\)
• B) \(( - 1,0,4 )\)
• C) \(( 0,4 , - 1 )\)
• D) \(\varnothing\)

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Definitions:

Rational

Pertaining to reasoning or logical thinking; often involves making decisions based on reason rather than emotions.

Emotional

Pertains to feelings, moods, or affective states that are experienced by individuals, influencing behavior, thought processes, and well-being.

Unconscious

The part of the mind that contains thoughts, memories, and desires not currently in conscious awareness but that can influence behavior.

Pervasive

Spreading widely throughout an area or a group of people, often referring to elements that are present in all parts of a particular society or system.