Write the Augmented Matrix for the System of Linear Equations $\left\{ \begin{aligned}x + 9 y + 7 z & = 9 \\- y + 8 z & = - 5 \\x + 2 z & = - 4\end{aligned} \right.$

question 32

Multiple Choice

Write the augmented matrix for the system of linear equations. $\left\{ \begin{aligned}x + 9 y + 7 z & = 9 \\- y + 8 z & = - 5 \\x + 2 z & = - 4\end{aligned} \right.$

• A) \(\left[ \begin{array} { c c c : c }
• 1 & 9 & 7 & 9 \\
• 1 & - 1 & 8 & - 5 \\
• 1 & 1 & 2 & - 4
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c : c }
• 1 & 9 & 7 & 9 \\
• 0 & - 1 & 8 & - 5 \\
• 1 & 0 & 2 & - 4
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c : c }
• 1 & 9 & 7 & 9 \\
• & - 1 & 8 & - 5 \\
• 1 & & 2 & - 4
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c : c }
• 1 & 9 & 7 & 9 \\
• - 1 & 8 & 0 & - 5 \\
• 1 & 2 & 0 & - 4
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c : c }
• 1 & 9 & 7 & 9 \\
• 0 & - 1 & 8 & - 5 \\
• 1 & 2 & 0 & - 4
• \end{array} \right]\)

---

Definitions:

Cholesterol-Lowering Medication

Refers to drugs used to reduce the levels of cholesterol in the blood, which can help prevent cardiovascular diseases.

Senior Citizen

A term referring to individuals who have reached an advanced age, generally considered to be 65 years or older in many societies.

Off Campus Job

An Off Campus Job refers to employment opportunities located outside of the educational institution's premises.

Male Student

An individual of the male gender who is enrolled in an educational institution to obtain knowledge or skills.