Use Cramerʹs Rule to Solve the System of Equations $$\begin{array} { l } 8 x + 2 z = 52 \\7 x + 6 y + 8 z = 82 \\- 9 x - 8 y \quad = - 86\end{array}$$

question 221

Multiple Choice

Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- $$\begin{array} { l } 8 x + 2 z = 52 \\7 x + 6 y + 8 z = 82 \\- 9 x - 8 y \quad = - 86\end{array}$$

• A) \(\{ ( 6 , - 4 , - 2 ) \}\)
• B) \(( \{ 7,2,2 ) \}\)
• C) \(\{ ( 4,2,4 ) \}\)
• D) \(\{ ( 6,4,2 ) \}\)

Evaluate projects using different capital budgeting techniques to understand their viability and impact on shareholder wealth.

Identify the shortcomings of various project evaluation methods and the importance of considering multiple methods in making financial decisions.

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Identify strategies for product development and the role of technology and innovation.

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