Solve Each System of Equations Using Matrices (Row Operations) $$\left\{ \begin{array} { c } - 3 x - y + 8 z = 16 \\- 9 x + 6 z = - 33 \\4 y + z = 17\end{array} \right.$$

question 124

Multiple Choice

Solve each system of equations using matrices (row operations) . If the system has no solution, say that it is inconsistent.
- $$\left\{ \begin{array} { c } - 3 x - y + 8 z = 16 \\- 9 x + 6 z = - 33 \\4 y + z = 17\end{array} \right.$$

• A) \(x = 7 , y = 5 , z = 3\)
• B) \(x = - 7 , y = 3 , z = 14\)
• C) \(x = 7 , y = 3 , z = 5\)
• D) Inconsistent

---

Definitions:

Performance Appraisal

A systematic evaluation process in which an employee's job performance is assessed, typically by their manager, against predefined standards or objectives.

Employer's Perspective

The viewpoint or considerations of an employer regarding workplace dynamics, employee performance, and operational decisions.

Job Experience

The accumulated knowledge, skills, and work history a person has acquired through employment.

Types Of Tests

Various categories of assessments designed to evaluate skills, knowledge, abilities, or performance.