Write the System of Equations in Matrix Form $$\left\{ \begin{array} { l } a - b + c = 8 \\4 a - b + c = 0 \\a + b + 2 c = 7 \\a + c + d = 0\end{array} \right.$$

question 108

Multiple Choice

Write the system of equations in matrix form. $$\left\{ \begin{array} { l } a - b + c = 8 \\4 a - b + c = 0 \\a + b + 2 c = 7 \\a + c + d = 0\end{array} \right.$$

• A) \(\left[ \begin{array} { c c c c }
• 1 & - 1 & 1 & 0 \\
• 4 & - 1 & 1 & 0 \\
• 1 & 1 & 2 & 0 \\
• 1 & 0 & 1 & 1
• \end{array} \right] \left[ \begin{array} { l }
• a \\
• b \\
• c \\
• a
• \end{array} \right] = \left[ \begin{array} { l }
• 8 \\
• 0 \\
• 7 \\
• 0
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c c }
• 8 & - 1 & 1 & 0 \\
• 0 & - 1 & 1 & 0 \\
• 7 & 1 & 2 & 0 \\
• 0 & 0 & 1 & 1
• \end{array} \right] \left[ \begin{array} { l }
• a \\
• b \\
• c \\
• a
• \end{array} \right] = \left[ \begin{array} { l }
• 1 \\
• 4 \\
• 1 \\
• 1
• \end{array} \right]\)
• C) \(\left[ \begin{array} { l l l l }
• 8 & 1 & 1 & 0 \\
• 0 & 4 & 1 & 0 \\
• 7 & 1 & 2 & 0 \\
• 0 & 1 & 1 & 1
• \end{array} \right] \left[ \begin{array} { l }
• a \\
• b \\
• c \\
• a
• \end{array} \right] = \left[ \begin{array} { l }
• 0 \\
• 0 \\
• 0 \\
• 1
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• 1 & - 1 & 1 \\
• 4 & - 1 & 1 \\
• 1 & 1 & 2
• \end{array} \right] \left[ \begin{array} { l }
• a \\
• b \\
• c
• \end{array} \right] = \left[ \begin{array} { l }
• 8 \\
• 0 \\
• 7
• \end{array} \right]\)
• E) none

Recognize the significance of strategic leadership and corporate governance in the execution of business strategies.

Differentiate between various business strategies such as cost leadership, differentiation, and focus strategies.

Identify the critical issues and challenges in strategic planning and implementation.

Understand the role of corporate governance in strategic management and its impact on organizational success.

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Definitions:

Informal Tone

A casual or conversational style of communication, often characterized by personal pronouns, contractions, and direct address.

Business Messages

Communication conveyed through various channels that is intended for business purposes, such as emails, memos, reports, and presentations.

Abstract Words

Terms that represent ideas, qualities, or concepts that are not concrete or tangible.

Time Management

The process of organizing and planning how to divide one's time between specific activities to maximize efficiency and productivity.