Use Cramerʹs Rule to Solve the System of Equations $$\begin{array} { l } 2 x - 2 y - 6 z = - 22 \\4 x + 8 y + 5 z = 120 \\9 x - 3 y + 2 z = 65\end{array}$$

question 372

Multiple Choice

Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- $$\begin{array} { l } 2 x - 2 y - 6 z = - 22 \\4 x + 8 y + 5 z = 120 \\9 x - 3 y + 2 z = 65\end{array}$$

• A) \(\{ ( 9 , - 8 , - 4 ) \}\)
• B) \(\{ ( 10,6,4 ) \}\)
• C) \(\{ ( 8,4,8 ) \}\)
• D) \(\{ ( 9,8,4 ) \}\)

---

Definitions:

Stress Reduction

entails strategies and techniques aimed at lowering psychological or physical stress levels.

Psychosocial Support

Assistance provided to individuals to help them cope with mental, emotional, and social challenges.

Career Development

Refers to the progression of an individual's work experiences over time, including education, training, and job positions held.

Realistic Job Previews

Giving potential employees a truthful representation of what a job entails, both the positives and negatives, before they decide to accept a job offer.