Write the System of Equations Associated with the Augmented Matrix $\left[ \begin{array} { l l l l } 1 & 0 & 0 & - 1 \\ 0 & 1 & 0 & - 1 \\ 0 & 0 & 1 & - 9 \end{array} \right]$

question 133

Multiple Choice

Write the system of equations associated with the augmented matrix. Do not solve.
- $\left[ \begin{array} { l l l l } 1 & 0 & 0 & - 1 \\ 0 & 1 & 0 & - 1 \\ 0 & 0 & 1 & - 9 \end{array} \right]$

• A) \(x = 1\)
• \(y = 1\)
• \(z = 9\)
• B) \(x = - 1\)
• \(y = - 1\)
• \(z = - 9\)
• C) \(x = 8\)
• \(y = 8\)
• \(z = 0\)
• D) \(x = 0\)
• \(y = - 2\)
• \(z = - 10\)

---

Definitions:

Motivational and Emotion Theory

A framework exploring how motivation and emotions influence human behavior, decision-making, and interactions.

Own Goals

In sports, an act of scoring a point or goal against one's own team, often resulting from a mistake or miscalculation.

Heightened Enjoyment

Refers to an increased level of pleasure or satisfaction derived from activities, often influenced by factors like engagement, novelty, and challenge.

Evolutionary Benefits

Advantages conferred by certain traits or behaviors that enhance an organism's reproductive success and survival, guided by natural selection.