Find All Solutions of the System $$\left\{ \begin{array} { l } x + y + z + w = 4 \\x - 2 y - z - w = 6 \\2 x - y + z - w = 5 \\x - y + 2 z - 2 w = - 5\end{array} \right.$$

question 5

Multiple Choice

Find all solutions of the system. $$\left\{ \begin{array} { l } x + y + z + w = 4 \\x - 2 y - z - w = 6 \\2 x - y + z - w = 5 \\x - y + 2 z - 2 w = - 5\end{array} \right.$$

• A) \(( 0 , - 2,4,5 )\)
• B) \(( 5,0 , - 3,2 )\)
• C) \(( - 8,2 , - 5,0 )\)
• D) \(\text { The system is dependent. }\)
• E) \(\text { The system is inconsistent. }\)

Recognize the importance of top management's full commitment to the successful implementation of MBO.

Recognize the role of goal setting in MBO and its relation to employee motivation and productivity.

Understand the theoretical foundation of Management by Objectives.

Identify issues and challenges that can cause MBO programs to fail and suggest solutions.

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Definitions:

Perfect Substitutes

Goods or services that can be used in exactly the same way and are interchangeable by consumers.

Coupons

Vouchers or codes offering a discount on the purchase price of goods or services.

Utility Function

A mathematical representation of how a set of choices maps to utility levels, indicating preferences over different bundles of goods or outcomes.

Grapefruits

A large, round citrus fruit with a sour to semi-sweet flavor, commonly known for its beneficial nutrients and use in diets.