$\left\{ \begin{aligned}4 x - y + 3 z & = 12 \\2 x + 9 z & = - 5 \\x + 4 y + 6 z & = - 32\end{aligned} \right.$

question 117

Multiple Choice

$\left\{ \begin{aligned}4 x - y + 3 z & = 12 \\2 x + 9 z & = - 5 \\x + 4 y + 6 z & = - 32\end{aligned} \right.$

• A) x=2, y=7, z=-1
• B) x=2, y=-7, z=1
• C) x=2, y=7, z=1
• D) x=2, y=-7, z=-1

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Definitions:

Performance Output

The measurable results or outputs that come from an individual's or organization's efforts, often used as a basis for evaluation or comparison.

Variations

Refers to differences or deviations in characteristics, outcomes, or occurrences within a group or between groups.

TQM

Total Quality Management is a comprehensive approach to organizational management that seeks to improve quality and performance which will meet or exceed customer expectations.

Fishbone Diagram

A visual tool used to systematically identify potential factors causing or contributing to a particular problem, also known as Ishikawa or cause-and-effect diagram.