Write the Augmented Matrix for the System $\begin{array} { r } 7 x + 3 z - 2 = 0 \\2 y + 6 z - 20 = 0 \\3 x + 9 y + 2 z - 12 = 0\end{array}$

question 111

Multiple Choice

Write the augmented matrix for the system. Do not solve the system.
$\begin{array} { r } 7 x + 3 z - 2 = 0 \\2 y + 6 z - 20 = 0 \\3 x + 9 y + 2 z - 12 = 0\end{array}$

• A) \(\left[ \begin{array} { r r r | r }
• 7 & 0 & 3 & 2 \\
• 0 & 2 & 9 & 20 \\
• 3 & 6 & 2 & 12
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l l l }
• 7 & 0 & 3 \\
• 0 & 2 & 6 \\
• 3 & 9 & 2
• \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r | r }
• 7 & 3 & 0 & 2 \\
• 2 & 6 & 0 & 20 \\
• 3 & 9 & 2 & 12
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c | c }
• 7 & 0 & 3 & 2 \\
• 0 & 2 & 6 & 20 \\
• 3 & 9 & 2 & 12
• \end{array} \right]\)

---

Definitions:

Cultural Beliefs

The shared norms and values that guide the behavior and decisions of a group of people within a particular culture.

Schizotypal Personality Disorder

A mental health condition marked by severe social anxiety, thought disorder, paranoid ideation, derealization, transient psychosis, and often unconventional beliefs.

Genetic Linkage

The tendency of genes located close together on the same chromosome to be inherited together, influencing traits or diseases.

Dopamine

A neurotransmitter involved in controlling the brain's reward and pleasure centers, as well as regulating movement and emotional responses.