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 9

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 relationship between personality traits and leadership effectiveness.

Grasp the concept of neuroticism within the Big Five personality factors and its impact on leadership.

Know significant contributors to the development and study of emotionally intelligent leadership models.

Recognize the trait approach to leadership and its contemporary relevance.

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