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Solve the System of Linear Equations A) (3,3,1,1)( 3 , - 3,1 , - 1 )

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Solve the system of linear equations. {x+y+z+w=03x2y+zw=55x+4zw=205x+y+z+4w=15\left\{ \begin{array} { c } x + y + z + w = 0 \\- 3 x - 2 y + z - w = - 5 \\- 5 x + 4 z - w = - 20 \\- 5 x + y + z + 4 w = - 15\end{array} \right.


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Total Quality Management

A comprehensive approach focused on continuously improving processes, products, and services by integrating all organizational functions toward achieving customer satisfaction.

Theory X and Y

A concept describing two contrasting models of workforce motivation developed by Douglas McGregor; Theory X assumes that employees are naturally unmotivated and dislike work, while Theory Y assumes that employees are self-motivated and thrive on responsibility.

Maslow's Theory

A psychological concept proposing a hierarchy of human needs, from basic physiological needs to self-actualization, influencing motivation.

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The practice of making managerial decisions based on the best available scientific evidence, aiming to improve organization outcomes.

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