Systems of Linear Equations in Three Variables
1 Verify the Solution

question 275

Multiple Choice

Systems of Linear Equations in Three Variables
1 Verify the Solution of a System of Linear Equations in Three Variables
- $$\begin{array} { c } ( - 4,1 , - 2 ) \\x + y + z = - 5 \\x - y + 5 z = - 23 \\5 x + y + z = - 13\end{array}$$

• A) not a solution
• B) solution

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Definitions:

Herzberg

Related to Frederick Herzberg's Motivation-Hygiene Theory, which suggests that job satisfaction and dissatisfaction stem from different factors.

McGregor

Refers to Douglas McGregor's Theory X and Theory Y, which describe two contrasting models of workforce motivation and management.

Supervision

The act of overseeing or directing work or workers to ensure that tasks are carried out efficiently and standards are met.

Evaluation

The systematic assessment of a program, practice, or intervention to determine its effectiveness or value.